install libenv-ps1-perl korganizer fnorb-doc spamprobe ardour-session-exchange NOTE: This is only a simulation! apt-get needs root privileges for real execution. Keep also in mind that locking is deactivated, so don't depend on the relevance to the real current situation! Reading package lists... Building dependency tree... Reading state information... Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming. The following information may help to resolve the situation: The following packages have unmet dependencies: ardour-session-exchange : Depends: python-twisted but it is not going to be installed korganizer : Depends: kdelibs4c2a (>= 4:3.5.5-1) but it is not going to be installed Depends: libice6 (>= 1:1.0.0) but 4.3.0.dfsg.1-14sarge7 is to be installed Depends: libkcal2b (>= 4:3.5.5) but it is not going to be installed Depends: libkdepim1a (>= 4:3.5.5) but it is not going to be installed Depends: libkpimexchange1 (>= 4:3.5.5) but it is not going to be installed Depends: libkpimidentities1 (>= 4:3.5.5) but it is not going to be installed Depends: libqt3-mt (>= 3:3.3.7) but it is not going to be installed Depends: libxinerama1 but it is not going to be installed E: Unable to correct problems, you have held broken packages.