Hi Did you manage to solve this problem? Maybe you could try reinstalling clamav-milter.
** Changed in: clamav (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to clamav in ubuntu. https://bugs.launchpad.net/bugs/695055 Title: package clamav-milter 0.96.3 dfsg-2ubuntu1.0.10.04.2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs