root@taurus:~/repo# apt-get upgrade Reading package lists... Done Building dependency tree... Done 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. root@taurus:~/repo# apt-get install emc2-2.6.15-magma Reading package lists... Done Building dependency tree... Done Suggested packages: emc2-docs The following packages will be REMOVED: emc2 The following NEW packages will be installed: emc2-2.6.15-magma 0 upgraded, 1 newly installed, 1 to remove and 0 not upgraded. Need to get 0B/1657kB of archives. After unpacking 430kB of additional disk space will be used. Do you want to continue [Y/n]? y WARNING: The following packages cannot be authenticated! emc2-2.6.15-magma Install these packages without verification [y/N]? y dpkg: emc2: dependency problems, but removing anyway as you request: emc2-axis depends on emc2; however: Package emc2 is to be removed. Package emc2-2.6.15-magma which provides emc2 is not installed. Package emc2 which provides emc2 is to be removed. emc2-axis depends on emc2; however: Package emc2 is to be removed. Package emc2-2.6.15-magma which provides emc2 is not installed. Package emc2 which provides emc2 is to be removed. (Reading database ... 109474 files and directories currently installed.) Removing emc2 ... Selecting previously deselected package emc2-2.6.15-magma. (Reading database ... 109374 files and directories currently installed.) Unpacking emc2-2.6.15-magma (from .../emc2-2.6.15-magma_2.1.0~alpha0_i386.deb) ... dpkg: error processing /home/juve/repo/binary/emc2-2.6.15-magma_2.1.0~alpha0_i386.deb (--unpack): trying to overwrite `/usr/bin/axis', which is also in package emc2-axis dpkg-deb: subprocess paste killed by signal (Broken pipe) Errors were encountered while processing: /home/juve/repo/binary/emc2-2.6.15-magma_2.1.0~alpha0_i386.deb E: Sub-process /usr/bin/dpkg returned an error code (1)