I understand that this is a generic error message, but I'm having trouble deciphering what's going on - why doesn't Apache want to update?
(Reading database ... 50302 files and directories currently installed.) Unpacking apache2-bin (from .../apache2-bin_2.4.16-4+deb.sury.org~precise+4_i386.deb) ... dpkg: error processing /var/cache/apt/archives/apache2-bin_2.4.16-4+deb.sury.org~precise+4_i386.deb (--unpack): trying to overwrite '/usr/share/man/man8/apache2.8.gz', which is also in package apache2.2-common 2.2.22-1ubuntu1.8 dpkg-deb (subprocess): subprocess data was killed by signal (Broken pipe) dpkg-deb: error: subprocess <decompress> returned error exit status 2 Preparing to replace e2fslibs 1.42-1ubuntu2.2 (using .../e2fslibs_1.42-1ubuntu2.3_i386.deb) ... Unpacking replacement e2fslibs ... Processing triggers for man-db ... Errors were encountered while processing: /var/cache/apt/archives/apache2-bin_2.4.16-4+deb.sury.org~precise+4_i386.deb E: Sub-process /usr/bin/dpkg returned an error code (1)