/usr/share/perl5/Log/Agent/ is in liblog-agent-perl 1.001-2ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Log/Agent/Channel/
/usr/share/perl5/Log/Agent/Channel.pm
/usr/share/perl5/Log/Agent/Channel/File.pm
/usr/share/perl5/Log/Agent/Channel/Handle.pm
/usr/share/perl5/Log/Agent/Channel/Syslog.pm
/usr/share/perl5/Log/Agent/Driver/
/usr/share/perl5/Log/Agent/Driver.pm
/usr/share/perl5/Log/Agent/Driver/Datum.pm
/usr/share/perl5/Log/Agent/Driver/Default.pm
/usr/share/perl5/Log/Agent/Driver/File.pm
/usr/share/perl5/Log/Agent/Driver/Fork.pm
/usr/share/perl5/Log/Agent/Driver/Mail.pm
/usr/share/perl5/Log/Agent/Driver/Silent.pm
/usr/share/perl5/Log/Agent/Driver/Syslog.pm
/usr/share/perl5/Log/Agent/File/
/usr/share/perl5/Log/Agent/File/Native.pm
/usr/share/perl5/Log/Agent/File_Pool.pm
/usr/share/perl5/Log/Agent/Formatting.pm
/usr/share/perl5/Log/Agent/Message.pm
/usr/share/perl5/Log/Agent/Prefixer.pm
/usr/share/perl5/Log/Agent/Priorities.pm
/usr/share/perl5/Log/Agent/Stamping.pm
/usr/share/perl5/Log/Agent/Tag/
/usr/share/perl5/Log/Agent/Tag.pm
/usr/share/perl5/Log/Agent/Tag/Callback.pm
/usr/share/perl5/Log/Agent/Tag/Caller.pm
/usr/share/perl5/Log/Agent/Tag/Priority.pm
/usr/share/perl5/Log/Agent/Tag/String.pm
/usr/share/perl5/Log/Agent/Tag_List.pm