Followup-For: Bug #963029 The same conflict exists with the bzr-git package in buster:
Preparing to unpack .../archives/brz_3.1.0-4_all.deb ... Unpacking brz (3.1.0-4) ... dpkg: error processing archive /var/cache/apt/archives/brz_3.1.0-4_all.deb (--unpack): trying to overwrite '/usr/share/man/man1/git-remote-bzr.1.gz', which is also in package bzr-git 0.6.13+bzr1650-2 Errors were encountered while processing: /var/cache/apt/archives/brz_3.1.0-4_all.deb Andreas