I was upgrading from 2.1 to 2.2 today and got this error. I am sending this to maintainers of both packages. Unpacking replacement manpages-dev ... dpkg: error processing /mnt1/debian/dists/unstable/main/binary-i386/doc/manpages-dev_1.23-1.deb (--unpack): trying to overwrite /usr/man/man3/btree.3.gz', which is also in package glibc-doc dpkg-deb: subprocess paste killed by signal (Broken pipe) Tucson,AZ http://www.physics.arizona.edu/~lapeyre