This doesn't seem to be a postfix bug according to the dpkg terminal log that contains the following error:
Preparing to unpack .../zend-server-php-5.5-common_8.0.1+b1019_amd64.deb ... Unpacking zend-server-php-5.5-common (8.0.1+b1019) ... dpkg: error processing archive /var/cache/apt/archives/zend-server-php-5.5-common_8.0.1+b1019_amd64.deb (--unpack): trying to overwrite '/usr/local/zend/etc/zem_order', which is also in package php-5.2-zem-zend-server 5.1.85+b263 dpkg-deb: error: subprocess paste was killed by signal (Broken pipe) Errors were encountered while processing: /var/cache/apt/archives/zend-server-php-5.5-common_8.0.1+b1019_amd64.deb Since this is very old and the affected Ubuntu version is EOL, I'll mark the bug as invalid. ** Changed in: postfix (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1416600 Title: I try to install tripwire, then in postfix configuration it freeze To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/postfix/+bug/1416600/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs