Control: reassign -1 ifupdown Control: forcemerge 809743 -1 Hello Dan,
積丹尼 Dan Jacobson [2016-01-04 0:11 +0800]: > /var/lib/dpkg/info/udev.prerm called with unknown argument 'deconfigure' > dpkg: error processing archive > /var/cache/apt/archives/ifupdown_0.8.5_i386.deb (--unpack): > subprocess installed pre-removal script returned error exit status 1 This is exactly the same issue as bug 809743, so merging the bugs. As discussed, this is fixed in 228-3, but earlier udev versions are affected. Unfortunately we cannot retroactively fix their prerm scripts, so we need to work around this in ifupdown by dropping the Breaks:. Martin -- Martin Pitt | http://www.piware.de Ubuntu Developer (www.ubuntu.com) | Debian Developer (www.debian.org)