xenial verification Reproduced the bug without proposed: root@zlib-xenial-1512992:~# apt install zlib1g-dev:i386 lib32z1-dev (...) Unpacking zlib1g-dev:i386 (1:1.2.8.dfsg-2ubuntu4) ... dpkg: error processing archive /var/cache/apt/archives/zlib1g-dev_1%3a1.2.8.dfsg-2ubuntu4_i386.deb (--unpack): trying to overwrite '/usr/include/i386-linux-gnu/zconf.h', which is also in package lib32z1-dev 1:1.2.8.dfsg-2ubuntu4 Processing triggers for libc-bin (2.23-0ubuntu7) ... Processing triggers for man-db (2.7.5-1) ... Errors were encountered while processing: /var/cache/apt/archives/zlib1g-dev_1%3a1.2.8.dfsg-2ubuntu4_i386.deb E: Sub-process /usr/bin/dpkg returned an error code (1)
With proposed enabled, installation works just fine: http://pastebin.ubuntu.com/24498586/ root@zlib-xenial-1512992:~# apt-cache policy zlib1g-dev:i386 lib32z1-dev zlib1g-dev:i386: Installed: 1:1.2.8.dfsg-2ubuntu4.1 Candidate: 1:1.2.8.dfsg-2ubuntu4.1 Version table: *** 1:1.2.8.dfsg-2ubuntu4.1 500 500 http://br.archive.ubuntu.com/ubuntu xenial-proposed/main i386 Packages 100 /var/lib/dpkg/status 1:1.2.8.dfsg-2ubuntu4 500 500 http://br.archive.ubuntu.com/ubuntu xenial/main i386 Packages lib32z1-dev: Installed: 1:1.2.8.dfsg-2ubuntu4.1 Candidate: 1:1.2.8.dfsg-2ubuntu4.1 Version table: *** 1:1.2.8.dfsg-2ubuntu4.1 500 500 http://br.archive.ubuntu.com/ubuntu xenial-proposed/main amd64 Packages 100 /var/lib/dpkg/status 1:1.2.8.dfsg-2ubuntu4 500 500 http://br.archive.ubuntu.com/ubuntu xenial/main amd64 Packages ** Tags added: verification-done-xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1512992 Title: package zlib1g-dev 1:1.2.8.dfsg-2ubuntu4 failed to install/upgrade: trying to overwrite '/usr/include/i386-linux-gnu/zconf.h', which is also in package lib32z1-dev 1:1.2.8.dfsg-2ubuntu4 To manage notifications about this bug go to: https://bugs.launchpad.net/hundredpapercuts/+bug/1512992/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs