"Invalid" means what you reported wasn't actually a bug in clamav.
About that second error you get, I'm guessing the package wasn't installed properly, try to reinstall it, it's called libtommath0. -- package clamav-freshclam 0.95.3+dfsg-1ubuntu0.09.10 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2 https://bugs.launchpad.net/bugs/503768 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs