# Pastebin 8BEHlFl8 root@orwell:/home/faheem# apt-cache policy debhelper debhelper: Installed: 9.20150101 Candidate: 9.20150101 Version table: 9.20150502+ddebs 0 1 http://httpredir.debian.org/debian/ experimental/main amd64 Packages 9.20150502 0 50 http://httpredir.debian.org/debian/ unstable/main amd64 Packages 9.20150101 0 50 http://httpredir.debian.org/debian/ jessie/main amd64 Packages *** 9.20150101 0 100 /var/lib/dpkg/status 9.20120909 0 500 http://httpredir.debian.org/debian/ wheezy/main amd64 Packages 8.0.0 0 500 http://httpredir.debian.org/debian/ squeeze/main amd64 Packages root@orwell:/home/faheem# dpkg -l debhelper Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version Architecture Description +++-===============================-====================-====================-=================================================================== iU debhelper 9.20150101 all helper programs for debian/rules root@orwell:/home/faheem# sudo apt-get install --reinstall debhelper -t stable Reading package lists... Done Building dependency tree Reading state information... Done You might want to run 'apt-get -f install' to correct these: The following packages have unmet dependencies: debhelper : Depends: dpkg-dev (>= 1.17.0) but 1.16.16 is to be installed Depends: libdpkg-perl (>= 1.17.14) but 1.16.16 is to be installed E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).