install tfm-arphic-gbsn00lp leksbot gtk-engines-pixmap egroupware-tts kde-i18n-is Building the package cache... 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: kdelibs4c2a 4:3.5.10.dfsg.1-0lenny4 depends on 'libc6 (>= 2.7-1)' -> no solutions leksbot 1.2-9 depends on 'libc6 (>= 2.3.6-6)' -> installed libc6 2.3.6.ds1-13etch10+b1 kde-i18n-is 4:3.5.10-2 depends on 'kdelibs4c2a (>= 4:3.5.9-1)' -> installed kdelibs4c2a 4:3.5.10.dfsg.1-0lenny4 libc6-dev 2.3.6.ds1-13etch10+b1 depends on 'libc6 (= 2.3.6.ds1-13etch10+b1)' -> no solutions leksbot 1.2-9 depends on 'libc6 (>= 2.3.6-6)' -> installed libc6 2.7-18lenny6 libc6-dev 2.3.2.ds1-22sarge6 depends on 'libc6 (= 2.3.2.ds1-22sarge6)' -> installed libc6-dev 2.3.6.ds1-13etch10+b1 leksbot 1.2-9 depends on 'libc6 (>= 2.3.6-6)' -> installed libc6 2.7-18lenny6 E: error performing the command 'install'