I removed the package, I found with command #fuser -v /var/cache/debconf/config.dat what process is blocking /var/cache/debconf/config.dat and I killed it; it was /usr/share/debconf/frontend.
Anyway, firebird2.5-classic package is broken, it cannot be installed. -- firebird2.5-classic cannot be installed https://bugs.launchpad.net/bugs/664366 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