E: Sub-process /usr/bin/dpkg returned an error code (1)
A package failed to install.  Trying to recover:
Setting up vhcs (2.4.7.1-2) ...
If specified by -literal_key, then the key length must be equal to the chosen c                                                                              ipher's key length of 56 bytes at /var/lib/dpkg/info/vhcs.postinst line 1887