Followup-For: Bug #950916 Control: found -1 2.4.6-13 Hi,
you still need to add Breaks+Replaces: libtool (<< 2.4.6-13) to libtool-doc for a clean takeover of the documentation on upgrades, e.g. from buster: Preparing to unpack .../libtool-doc_2.4.6-13_all.deb ... Unpacking libtool-doc (2.4.6-13) ... dpkg: error processing archive /var/cache/apt/archives/libtool-doc_2.4.6-13_all.deb (--unpack): trying to overwrite '/usr/share/doc/libtool/AUTHORS', which is also in package libtool 2.4.6-9 dpkg-deb: error: paste subprocess was killed by signal (Broken pipe) Errors were encountered while processing: /var/cache/apt/archives/libtool-doc_2.4.6-13_all.deb Andreas