Ubuntu

libc-bin binary package in Ubuntu Precise i386

This package contains utility programs related to the GNU C Library.
.
  * catchsegv: catch segmentation faults in programs
  * getconf: query system configuration variables
  * getent: get entries from administrative databases
  * iconv, iconvconfig: convert between character encodings
  * ldd, ldconfig: print/configure shared library dependencies
  * locale, localedef: show/generate locale definitions
  * rpcinfo: report RPC information
  * tzselect, zdump, zic: select/dump/compile time zones

Publishing history

	Date	Status	Target	Pocket	Component	Section	Priority	Version
	2021-05-03 13:36:44 UTC	Published	Ubuntu Precise i386	updates	main	libs	Required	2.15-0ubuntu10.23
Published on 2021-05-03 Copied from Primary Archive for Ubuntu Originally built as ubuntu precise-release i386 in Extended Security Maintenance (STAGING precise ONLY)
	2021-05-03 12:48:43 UTC	Published	Ubuntu Precise i386	security	main	libs	Required	2.15-0ubuntu10.23
Published on 2021-05-03 Copied from DO NOT USE Extended Security Maintenance Originally built as ubuntu precise-release i386 in Extended Security Maintenance (STAGING precise ONLY)
	2021-05-03 13:37:41 UTC	Superseded	Ubuntu Precise i386	updates	main	libs	Required	2.15-0ubuntu10.18
Removed from disk on 2021-05-04. Removal requested on 2021-05-04. Superseded on 2021-05-03 by i386 build of eglibc 2.15-0ubuntu10.23 in ubuntu precise RELEASE Published on 2017-03-24 Copied from ubuntu precise-release i386 in PPA for Ubuntu Security Proposed
	2021-05-03 12:56:16 UTC	Superseded	Ubuntu Precise i386	security	main	libs	Required	2.15-0ubuntu10.18
Removed from disk on 2021-05-04. Removal requested on 2021-05-04. Superseded on 2021-05-03 by i386 build of eglibc 2.15-0ubuntu10.23 in ubuntu precise RELEASE Published on 2017-03-24 Copied from ubuntu precise-release i386 in PPA for Ubuntu Security Proposed
	2017-03-24 05:03:20 UTC	Superseded	Ubuntu Precise i386	updates	main	libs	Required	2.15-0ubuntu10.17
Removed from disk on 2017-03-25. Removal requested on 2017-03-25. Superseded on 2017-03-24 by i386 build of eglibc 2.15-0ubuntu10.18 in ubuntu precise RELEASE Published on 2017-03-22 Copied from ubuntu precise-release i386 in Private PPA for Ubuntu Security Team
	2017-03-24 04:33:44 UTC	Superseded	Ubuntu Precise i386	security	main	libs	Required	2.15-0ubuntu10.17
Removed from disk on 2017-03-25. Removal requested on 2017-03-25. Superseded on 2017-03-24 by i386 build of eglibc 2.15-0ubuntu10.18 in ubuntu precise RELEASE Published on 2017-03-21 Copied from ubuntu precise-release i386 in Private PPA for Ubuntu Security Team
	2017-03-22 00:03:33 UTC	Superseded	Ubuntu Precise i386	updates	main	libs	Required	2.15-0ubuntu10.16
Removed from disk on 2017-03-23. Removal requested on 2017-03-23. Superseded on 2017-03-22 by i386 build of eglibc 2.15-0ubuntu10.17 in ubuntu precise RELEASE Published on 2017-03-21 Copied from ubuntu precise-release i386 in PPA for Ubuntu Security Proposed
	2017-03-21 23:33:37 UTC	Superseded	Ubuntu Precise i386	security	main	libs	Required	2.15-0ubuntu10.16
Removed from disk on 2017-03-23. Removal requested on 2017-03-22. Superseded on 2017-03-21 by i386 build of eglibc 2.15-0ubuntu10.17 in ubuntu precise RELEASE Published on 2017-03-21 Copied from ubuntu precise-release i386 in PPA for Ubuntu Security Proposed
	2017-03-21 02:18:49 UTC	Superseded	Ubuntu Precise i386	updates	main	libs	Required	2.15-0ubuntu10.15
Removed from disk on 2017-03-22. Removal requested on 2017-03-22. Superseded on 2017-03-21 by i386 build of eglibc 2.15-0ubuntu10.16 in ubuntu precise RELEASE Published on 2016-05-26 Copied from ubuntu precise-release i386 in PPA for Ubuntu Security Proposed
	2017-03-21 01:24:39 UTC	Superseded	Ubuntu Precise i386	security	main	libs	Required	2.15-0ubuntu10.15
Removed from disk on 2017-03-22. Removal requested on 2017-03-22. Superseded on 2017-03-21 by i386 build of eglibc 2.15-0ubuntu10.16 in ubuntu precise RELEASE Published on 2016-05-26 Copied from ubuntu precise-release i386 in PPA for Ubuntu Security Proposed
	2016-05-26 16:21:53 UTC	Superseded	Ubuntu Precise i386	security	main	libs	Required	2.15-0ubuntu10.13
Removed from disk on 2016-05-27. Removal requested on 2016-05-27. Superseded on 2016-05-26 by i386 build of eglibc 2.15-0ubuntu10.15 in ubuntu precise RELEASE Published on 2016-05-26 Copied from ubuntu precise-release i386 in PPA for Ubuntu Security Proposed
	2016-05-26 17:15:51 UTC	Superseded	Ubuntu Precise i386	updates	main	libs	Required	2.15-0ubuntu10.13
Removed from disk on 2016-05-27. Removal requested on 2016-05-27. Superseded on 2016-05-26 by i386 build of eglibc 2.15-0ubuntu10.15 in ubuntu precise RELEASE Published on 2016-05-26 Copied from ubuntu precise-release i386 in PPA for Ubuntu Security Proposed
	2016-05-26 12:10:10 UTC	Deleted	Ubuntu Precise i386	security	main	libs	Required	2.15-0ubuntu10.14
Removed from disk on 2016-05-26. Removal requested on 2016-05-26. Deleted on 2016-05-26 by William Grant Reverting update; see https://bugs.launchpad.net/ubuntu/+source/eglibc/+bug/1585614 Published on 2016-05-25 Copied from ubuntu precise-release i386 in Private PPA for Ubuntu Security Team
	2016-05-26 12:10:10 UTC	Deleted	Ubuntu Precise i386	updates	main	libs	Required	2.15-0ubuntu10.14
Removed from disk on 2016-05-26. Removal requested on 2016-05-26. Deleted on 2016-05-26 by William Grant Reverting update; see https://bugs.launchpad.net/ubuntu/+source/eglibc/+bug/1585614 Published on 2016-05-25 Copied from ubuntu precise-release i386 in Private PPA for Ubuntu Security Team
	2016-05-26 12:10:10 UTC	Deleted	Ubuntu Precise i386	proposed	main	libs	Required	2.15-0ubuntu10.14
Removed from disk on 2016-05-26. Removal requested on 2016-05-25. Deleted on 2016-05-25 by Adam Conrad moved to -updates Published on 2016-04-26 Copied from ubuntu precise-release i386 in Private PPA for Ubuntu Security Team
	2016-05-25 09:33:58 UTC	Superseded	Ubuntu Precise i386	updates	main	libs	Required	2.15-0ubuntu10.13
Removed from disk on 2016-05-27. Removal requested on 2016-05-26. Superseded on 2016-05-25 by i386 build of eglibc 2.15-0ubuntu10.14 in ubuntu precise RELEASE Published on 2016-02-16 Copied from ubuntu precise-release i386 in PPA for Ubuntu Security Proposed
	2016-05-25 09:00:00 UTC	Superseded	Ubuntu Precise i386	security	main	libs	Required	2.15-0ubuntu10.13
Removed from disk on 2016-05-27. Removal requested on 2016-05-26. Superseded on 2016-05-25 by i386 build of eglibc 2.15-0ubuntu10.14 in ubuntu precise RELEASE Published on 2016-02-16 Copied from ubuntu precise-release i386 in PPA for Ubuntu Security Proposed
	2016-02-16 22:29:29 UTC	Superseded	Ubuntu Precise i386	updates	main	libs	Required	2.15-0ubuntu10.12
Removed from disk on 2016-02-18. Removal requested on 2016-02-17. Superseded on 2016-02-16 by i386 build of eglibc 2.15-0ubuntu10.13 in ubuntu precise RELEASE Published on 2015-04-08 Copied from ubuntu precise-proposed i386 in Primary Archive for Ubuntu
	2016-02-18 00:10:10 UTC	Deleted	Ubuntu Precise i386	proposed	main	libs	Required	2.15-0ubuntu10.12
Removed from disk on 2016-02-18. Removal requested on 2015-04-08. Deleted on 2015-04-08 by Colin Watson moved to -updates Published on 2015-03-26
	2015-04-08 07:13:45 UTC	Superseded	Ubuntu Precise i386	updates	main	libs	Required	2.15-0ubuntu10.11
Removed from disk on 2016-02-18. Removal requested on 2015-04-09. Superseded on 2015-04-08 by i386 build of eglibc 2.15-0ubuntu10.12 in ubuntu precise PROPOSED Published on 2015-02-26 Copied from ubuntu precise-release i386 in Private PPA for Ubuntu Security Team
	2016-02-16 21:45:17 UTC	Superseded	Ubuntu Precise i386	security	main	libs	Required	2.15-0ubuntu10.11
Removed from disk on 2016-02-18. Removal requested on 2016-02-17. Superseded on 2016-02-16 by i386 build of eglibc 2.15-0ubuntu10.13 in ubuntu precise RELEASE Published on 2015-02-26 Copied from ubuntu precise-release i386 in Private PPA for Ubuntu Security Team
	2015-02-26 16:46:31 UTC	Superseded	Ubuntu Precise i386	updates	main	libs	Required	2.15-0ubuntu10.10
Removed from disk on 2015-02-27. Removal requested on 2015-02-27. Superseded on 2015-02-26 by i386 build of eglibc 2.15-0ubuntu10.11 in ubuntu precise RELEASE Published on 2015-01-27 Copied from ubuntu precise-release i386 in Private PPA for Ubuntu Security Team
	2015-02-26 15:45:54 UTC	Superseded	Ubuntu Precise i386	security	main	libs	Required	2.15-0ubuntu10.10
Removed from disk on 2015-02-27. Removal requested on 2015-02-27. Superseded on 2015-02-26 by i386 build of eglibc 2.15-0ubuntu10.11 in ubuntu precise RELEASE Published on 2015-01-27 Copied from ubuntu precise-release i386 in Private PPA for Ubuntu Security Team
	2015-01-27 17:06:32 UTC	Superseded	Ubuntu Precise i386	updates	main	libs	Required	2.15-0ubuntu10.9
Removed from disk on 2015-01-28. Removal requested on 2015-01-28. Superseded on 2015-01-27 by i386 build of eglibc 2.15-0ubuntu10.10 in ubuntu precise RELEASE Published on 2014-12-03 Copied from ubuntu precise-release i386 in Private PPA for Ubuntu Security Team
	2015-01-27 16:20:20 UTC	Superseded	Ubuntu Precise i386	security	main	libs	Required	2.15-0ubuntu10.9
Removed from disk on 2015-01-28. Removal requested on 2015-01-28. Superseded on 2015-01-27 by i386 build of eglibc 2.15-0ubuntu10.10 in ubuntu precise RELEASE Published on 2014-12-03 Copied from ubuntu precise-release i386 in Private PPA for Ubuntu Security Team
	2014-12-03 19:33:20 UTC	Superseded	Ubuntu Precise i386	updates	main	libs	Required	2.15-0ubuntu10.7
Removed from disk on 2014-12-05. Removal requested on 2014-12-04. Superseded on 2014-12-03 by i386 build of eglibc 2.15-0ubuntu10.9 in ubuntu precise RELEASE Published on 2014-08-28 Copied from ubuntu precise-release i386 in Private PPA for Ubuntu Security Team
	2014-12-03 18:46:23 UTC	Superseded	Ubuntu Precise i386	security	main	libs	Required	2.15-0ubuntu10.7
Removed from disk on 2014-12-05. Removal requested on 2014-12-04. Superseded on 2014-12-03 by i386 build of eglibc 2.15-0ubuntu10.9 in ubuntu precise RELEASE Published on 2014-08-28 Copied from ubuntu precise-release i386 in Private PPA for Ubuntu Security Team
	2014-08-28 20:24:50 UTC	Superseded	Ubuntu Precise i386	updates	main	libs	Required	2.15-0ubuntu10.6
Removed from disk on 2014-08-30. Removal requested on 2014-08-29. Superseded on 2014-08-28 by i386 build of eglibc 2.15-0ubuntu10.7 in ubuntu precise RELEASE Published on 2014-08-04 Copied from ubuntu precise-release i386 in Private PPA for Ubuntu Security Team
	2014-08-28 19:34:39 UTC	Superseded	Ubuntu Precise i386	security	main	libs	Required	2.15-0ubuntu10.6
Removed from disk on 2014-08-30. Removal requested on 2014-08-29. Superseded on 2014-08-28 by i386 build of eglibc 2.15-0ubuntu10.7 in ubuntu precise RELEASE Published on 2014-08-04 Copied from ubuntu precise-release i386 in Private PPA for Ubuntu Security Team
	2014-08-04 16:34:59 UTC	Superseded	Ubuntu Precise i386	updates	main	libs	Required	2.15-0ubuntu10.5
Removed from disk on 2014-08-05. Removal requested on 2014-08-05. Superseded on 2014-08-04 by i386 build of eglibc 2.15-0ubuntu10.6 in ubuntu precise RELEASE Published on 2013-10-21 Copied from ubuntu precise-release i386 in Private PPA for Ubuntu Security Team
	2014-08-04 15:40:02 UTC	Superseded	Ubuntu Precise i386	security	main	libs	Required	2.15-0ubuntu10.5
Removed from disk on 2014-08-05. Removal requested on 2014-08-05. Superseded on 2014-08-04 by i386 build of eglibc 2.15-0ubuntu10.6 in ubuntu precise RELEASE Published on 2013-10-21 Copied from ubuntu precise-release i386 in Private PPA for Ubuntu Security Team
	2013-10-21 17:05:24 UTC	Superseded	Ubuntu Precise i386	updates	main	libs	Required	2.15-0ubuntu10.4
Removed from disk on 2013-10-22. Removal requested on 2013-10-22. Superseded on 2013-10-21 by i386 build of eglibc 2.15-0ubuntu10.5 in ubuntu precise RELEASE Published on 2013-04-23 Copied from ubuntu precise-proposed i386 in Primary Archive for Ubuntu
	2013-10-22 18:10:14 UTC	Deleted	Ubuntu Precise i386	proposed	main	libs	Required	2.15-0ubuntu10.4
Removed from disk on 2013-10-22. Removal requested on 2013-04-23. Deleted on 2013-04-23 by Colin Watson moved to -updates Published on 2013-01-28
	2013-04-23 16:04:02 UTC	Superseded	Ubuntu Precise i386	updates	main	libs	Required	2.15-0ubuntu10.3
Removed from disk on 2013-04-24. Removal requested on 2013-04-24. Superseded on 2013-04-23 by i386 build of eglibc 2.15-0ubuntu10.4 in ubuntu precise PROPOSED Published on 2012-10-18 Copied from ubuntu precise-proposed i386 in Primary Archive for Ubuntu
	2013-04-24 18:10:28 UTC	Deleted	Ubuntu Precise i386	proposed	main	libs	Required	2.15-0ubuntu10.3
Removed from disk on 2013-04-24. Removal requested on 2012-10-18. Deleted on 2012-10-18 by Adam Conrad moved to -updates Published on 2012-10-05
	2012-10-18 08:33:48 UTC	Superseded	Ubuntu Precise i386	updates	main	libs	Required	2.15-0ubuntu10.2
Removed from disk on 2013-10-22. Removal requested on 2012-10-19. Superseded on 2012-10-18 by i386 build of eglibc 2.15-0ubuntu10.3 in ubuntu precise PROPOSED Published on 2012-10-02 Copied from ubuntu precise-release i386 in Private PPA for Ubuntu Security Team
	2013-10-21 16:18:36 UTC	Superseded	Ubuntu Precise i386	security	main	libs	Required	2.15-0ubuntu10.2
Removed from disk on 2013-10-22. Removal requested on 2013-10-22. Superseded on 2013-10-21 by i386 build of eglibc 2.15-0ubuntu10.5 in ubuntu precise RELEASE Published on 2012-10-02 Copied from ubuntu precise-release i386 in Private PPA for Ubuntu Security Team
	2012-10-02 12:10:12 UTC	Deleted	Ubuntu Precise i386	proposed	main	libs	Required	2.15-0ubuntu10.1
Removed from disk on 2012-10-02. Removal requested on 2012-10-02. Deleted on 2012-10-02 by Colin Watson moved to -updates Published on 2012-09-13
	2012-04-20 05:33:56 UTC	Published	Ubuntu Precise i386	release	main	libs	Required	2.15-0ubuntu10
Published on 2012-04-20 Copied from ubuntu precise-proposed i386 in Primary Archive for Ubuntu
		Deleted	Ubuntu Precise i386	proposed	main	libs	Required	2.15-0ubuntu10
Removal requested on 2012-04-20. Deleted on 2012-04-20 by Martin Pitt moved to release Published on 2012-04-20
	2012-04-20 05:35:01 UTC	Superseded	Ubuntu Precise i386	release	main	libs	Required	2.15-0ubuntu9
Removed from disk on 2012-04-21. Removal requested on 2012-04-21. Superseded on 2012-04-20 by i386 build of eglibc 2.15-0ubuntu10 in ubuntu precise PROPOSED Published on 2012-04-16 Copied from ubuntu precise-proposed i386 in Primary Archive for Ubuntu
	2012-04-21 06:10:36 UTC	Deleted	Ubuntu Precise i386	proposed	main	libs	Required	2.15-0ubuntu9
Removed from disk on 2012-04-21. Removal requested on 2012-04-16. Deleted on 2012-04-16 by Martin Pitt moved to release Published on 2012-04-15
	2012-04-16 16:35:07 UTC	Superseded	Ubuntu Precise i386	release	main	libs	Required	2.15-0ubuntu7
Removed from disk on 2012-04-17. Removal requested on 2012-04-17. Superseded on 2012-04-16 by i386 build of eglibc 2.15-0ubuntu9 in ubuntu precise PROPOSED Published on 2012-04-13 Copied from ubuntu precise-proposed i386 in Primary Archive for Ubuntu
	2012-04-17 18:10:37 UTC	Deleted	Ubuntu Precise i386	proposed	main	libs	Required	2.15-0ubuntu7
Removed from disk on 2012-04-17. Removal requested on 2012-04-13. Deleted on 2012-04-13 by Martin Pitt moved to release Published on 2012-04-13
	2012-04-13 06:06:28 UTC	Superseded	Ubuntu Precise i386	release	main	libs	Required	2.15-0ubuntu6
Removed from disk on 2012-04-14. Removal requested on 2012-04-14. Superseded on 2012-04-13 by i386 build of eglibc 2.15-0ubuntu7 in ubuntu precise PROPOSED Published on 2012-03-22
	2012-03-22 01:34:01 UTC	Superseded	Ubuntu Precise i386	release	main	libs	Required	2.15-0ubuntu5
Removed from disk on 2012-03-23. Removal requested on 2012-03-23. Superseded on 2012-03-22 by i386 build of eglibc 2.15-0ubuntu6 in ubuntu precise RELEASE Published on 2012-03-09
	2012-03-09 12:04:10 UTC	Superseded	Ubuntu Precise i386	release	main	libs	Required	2.15-0ubuntu4
Removed from disk on 2012-03-10. Removal requested on 2012-03-10. Superseded on 2012-03-09 by i386 build of eglibc 2.15-0ubuntu5 in ubuntu precise RELEASE Published on 2012-03-03
	2012-03-03 14:03:56 UTC	Superseded	Ubuntu Precise i386	release	main	libs	Required	2.15-0ubuntu3
Removed from disk on 2012-03-04. Removal requested on 2012-03-04. Superseded on 2012-03-03 by i386 build of eglibc 2.15-0ubuntu4 in ubuntu precise RELEASE Published on 2012-02-24
	2012-02-24 07:06:10 UTC	Superseded	Ubuntu Precise i386	release	main	libs	Required	2.15-0ubuntu2
Removed from disk on 2012-02-25. Removal requested on 2012-02-25. Superseded on 2012-02-24 by i386 build of eglibc 2.15-0ubuntu3 in ubuntu precise RELEASE Published on 2012-02-09
	2012-02-09 23:35:35 UTC	Superseded	Ubuntu Precise i386	release	main	libs	Required	2.15-0ubuntu1
Removed from disk on 2012-02-11. Removal requested on 2012-02-10. Superseded on 2012-02-09 by i386 build of eglibc 2.15-0ubuntu2 in ubuntu precise RELEASE Published on 2012-02-09
	2012-02-09 14:35:20 UTC	Superseded	Ubuntu Precise i386	release	main	libs	Required	2.15~pre6-0ubuntu10
Removed from disk on 2012-02-10. Removal requested on 2012-02-10. Superseded on 2012-02-09 by i386 build of eglibc 2.15-0ubuntu1 in ubuntu precise RELEASE Published on 2012-02-08
	2012-02-08 19:05:02 UTC	Superseded	Ubuntu Precise i386	release	main	libs	Required	2.13-24ubuntu4
Removed from disk on 2012-02-10. Removal requested on 2012-02-09. Superseded on 2012-02-08 by i386 build of eglibc 2.15~pre6-0ubuntu10 in ubuntu precise RELEASE Published on 2012-01-23
	2012-01-23 18:07:50 UTC	Superseded	Ubuntu Precise i386	release	main	libs	Required	2.13-24ubuntu3
Removed from disk on 2012-01-24. Removal requested on 2012-01-24. Superseded on 2012-01-23 by i386 build of eglibc 2.13-24ubuntu4 in ubuntu precise RELEASE Published on 2012-01-20
	2012-01-20 18:04:33 UTC	Superseded	Ubuntu Precise i386	release	main	libs	Required	2.13-24ubuntu2
Removed from disk on 2012-01-21. Removal requested on 2012-01-21. Superseded on 2012-01-20 by i386 build of eglibc 2.13-24ubuntu3 in ubuntu precise RELEASE Published on 2012-01-04
	2012-01-04 16:37:07 UTC	Superseded	Ubuntu Precise i386	release	main	libs	Required	2.13-24ubuntu1
Removed from disk on 2012-01-05. Removal requested on 2012-01-05. Superseded on 2012-01-04 by i386 build of eglibc 2.13-24ubuntu2 in ubuntu precise RELEASE Published on 2012-01-04
	2012-01-04 03:34:19 UTC	Superseded	Ubuntu Precise i386	release	main	libs	Required	2.13-23ubuntu1
Removed from disk on 2012-01-05. Removal requested on 2012-01-05. Superseded on 2012-01-04 by i386 build of eglibc 2.13-24ubuntu1 in ubuntu precise RELEASE Published on 2011-12-15
	2011-12-15 10:06:12 UTC	Superseded	Ubuntu Precise i386	release	main	libs	Required	2.13-20ubuntu10
Removed from disk on 2011-12-16. Removal requested on 2011-12-16. Superseded on 2011-12-15 by i386 build of eglibc 2.13-23ubuntu1 in ubuntu precise RELEASE Published on 2011-12-07
	2011-12-07 00:24:20 UTC	Superseded	Ubuntu Precise i386	release	main	libs	Required	2.13-20ubuntu9
Removed from disk on 2011-12-08. Removal requested on 2011-12-08. Superseded on 2011-12-07 by i386 build of eglibc 2.13-20ubuntu10 in ubuntu precise RELEASE Published on 2011-12-03
	2011-12-03 09:06:06 UTC	Superseded	Ubuntu Precise i386	release	main	libs	Required	2.13-20ubuntu8
Removed from disk on 2011-12-04. Removal requested on 2011-12-04. Superseded on 2011-12-03 by i386 build of eglibc 2.13-20ubuntu9 in ubuntu precise RELEASE Published on 2011-12-01
	2011-12-01 21:05:06 UTC	Superseded	Ubuntu Precise i386	release	main	libs	Required	2.13-20ubuntu6
Removed from disk on 2011-12-03. Removal requested on 2011-12-02. Superseded on 2011-12-01 by i386 build of eglibc 2.13-20ubuntu8 in ubuntu precise RELEASE Published on 2011-11-29
	2011-11-29 10:06:23 UTC	Superseded	Ubuntu Precise i386	release	main	libs	Required	2.13-20ubuntu5
Removed from disk on 2015-05-01. Removal requested on 2011-11-30. Superseded on 2011-11-29 by i386 build of eglibc 2.13-20ubuntu6 in ubuntu precise RELEASE Published on 2011-10-13 Copied from ubuntu oneiric-release i386 in Primary Archive for Ubuntu

Source package

eglibc package in Ubuntu