Followup-For: Bug #808312 Hi,
the fix seems to have disappeared, as can be seen in upgrades from jessie-backports to stretch failing: Preparing to unpack .../chemps2_1.8-1_amd64.deb ... Unpacking chemps2 (1.8-1) over (1.6-1~bpo80+1) ... dpkg: error processing archive /var/cache/apt/archives/chemps2_1.8-1_amd64.deb (--unpack): trying to overwrite '/usr/share/man/man1/chemps2.1.gz', which is also in package libchemps2-1 1.6-1~bpo80+1 Andreas
chemps2_1.8-1.log.gz
Description: application/gzip