% aptitude install nfs-kernel-server portmap The following NEW packages will be installed: libtirpc1{a} nfs-kernel-server rpcbind{ab} The following packages will be upgraded: ifupdown initscripts netbase nfs-common rsyslog 5 packages upgraded, 3 newly installed, 0 to remove and 11 not upgraded. Need to get 0 B/1,300 kB of archives. After unpacking 1,341 kB will be used. The following packages have unmet dependencies: rpcbind : Conflicts: portmap but 6.0.0-2 is installed. The following actions will resolve these dependencies: Remove the following packages: 1) portmap