This workaround seems to work reliably:
$ apt-get clean $ apt-get install -fy $ dpkg -i /var/cache/apt/archives/*.deb $ dpkg --configure -a
This workaround seems to work reliably:
$ apt-get clean apt/archives/ *.deb
$ apt-get install -fy
$ dpkg -i /var/cache/
$ dpkg --configure -a