Thanks for reporting. I can confirm this bug is still present in mouseemu 0.16-0ubuntu10 on Ubuntu Bionic. It looks like the underlying issue is that the MAKEDEV (environment?) variable hasn't been set in the install script for the package.
** Tags added: artful bionic packaging ** Summary changed: - package mouseemu 0.16-0ubuntu9 failed to install/upgrade: subprocess installed post-installation script returned error exit status 127 + package mouseemu 0.16-0ubuntu9 failed to install/upgrade: subprocess installed post-installation script returned error exit status 127 (/var/lib/dpkg/info/mouseemu.postinst: MAKEDEV: not found) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1672157 Title: package mouseemu 0.16-0ubuntu9 failed to install/upgrade: subprocess installed post-installation script returned error exit status 127 (/var/lib/dpkg/info/mouseemu.postinst: MAKEDEV: not found) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mouseemu/+bug/1672157/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs