libclamav-dev 0.99.4+addedllvm-0ubuntu1 (arm64 binary) in ubuntu bionic

 Clam AntiVirus is an anti-virus toolkit for Unix. The main purpose of
 this software is the integration with mail servers (attachment
 scanning). The package provides a flexible and scalable
 multi-threaded daemon in the clamav-daemon package, a command-line
 scanner in the clamav package, and a tool for automatic updating via
 the Internet in the clamav-freshclam package. The programs are based
 on libclamav, which can be used by other software.
 .
 The package contains the needed headers and libraries for
 developing software using the libclamav interface.
 .
 This library can be used to develop virus scanner applications.