remove gsfonts nautilus-cd-burner telnet ppp libarts1-audiofile Building the package cache... W: the release 'http://snapshot.debian.org/archive/debian/20110120T150156Z squeeze' has expired (expiry time 'Thu, 27 Jan 2011 14:17:50 UTC') W: the release 'http://snapshot.debian.org/archive/debian/20110120T150156Z sid' has expired (expiry time 'Thu, 27 Jan 2011 14:18:19 UTC') Initializing package resolver and worker... E: invalid version string '0.78_02-1' W: error while parsing a version for the package 'perl-modules' Scheduling requested actions... Resolving possible unmet dependencies... W: version string 'M17-1': first upstream character 'M' is not a digit W: version string 'M17-1': first upstream character 'M' is not a digit W: some solutions were dropped, you may want to increase the value of the 'cupt::resolver::max-solution-count' option E: unable to resolve dependencies, because of: libxdamage1 1:1.1.1-4 depends on 'libc6 (>= 2.7-1)' -> no solutions xutils-dev 1:7.1.ds-6 depends on 'libc6 (>= 2.3.6-6)' -> installed libc6 2.3.6.ds1-13etch10+b1 xutils 1:7.1.ds.3-1 depends on 'xutils-dev' -> installed xutils-dev 1:7.1.ds-6 x11-common 1:7.1.0-19 conflicts with 'xutils (<< 1:7.0)' -> installed xutils 1:7.1.ds.3-1 libxfixes3 1:4.0.1-5 pre-depends on 'x11-common (>= 1:7.0.0)' -> installed x11-common 1:7.1.0-19 libxdamage1 1:1.1.1-4 depends on 'libxfixes3 (>= 1:4.0.1)' -> installed libxfixes3 1:4.0.1-5 krfb 4:4.4.5-2 depends on 'libxdamage1 (>= 1:1.1)' -> installed libxdamage1 1:1.1.1-4 kdenetwork 4:4.4.5-2 depends on 'krfb (>= 4:4.4.5-2)' -> installed krfb 4:4.4.5-2 kdenetwork 4:3.3.2-5 depends on 'kppp (>= 4:3.3.2-5)' -> installed kdenetwork 4:4.4.5-2 kppp 4:3.3.2-5 depends on 'ppp' -> removed kppp krfb 4:4.4.5-2 depends on 'libxdamage1 (>= 1:1.1)' -> installed libxdamage1 1:1.1.1-4 kdenetwork 4:4.4.5-2 depends on 'krfb (>= 4:4.4.5-2)' -> installed krfb 4:4.4.5-2 kdenetwork 4:3.3.2-5 depends on 'kppp (>= 4:3.3.2-5)' -> installed kdenetwork 4:4.4.5-2 kppp 4:3.3.2-5 depends on 'ppp' -> removed kppp E: error performing the command 'remove'