According to https://gitlab.com/dave_m/clamtk/blob/master/CHANGES, this issue seems to have been fixed on version 6.08 - 20210218.
Related Debian bug report (seems to have been erroneously closed, as the package has not been updated): https://bugs.debian.org/cgi- bin/bugreport.cgi?bug=981384 . ** Bug watch added: Debian Bug tracker #981384 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=981384 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1927065 Title: ClamTk does not run scan To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/clamtk/+bug/1927065/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs