Errors were encountered while processing:
 amavisd-new
E: Sub-process /usr/bin/dpkg returned an error code (1)
A package failed to install.  Trying to recover:
Setting up amavisd-new (2.4.2-5) ...
Creating/updating amavis user account...
Starting amavisd: Problem in the Amavis::Unpackers code: Compress::Zlib version 1.35 required--this is only version 1.33 at (eval 44) line 19.
BEGIN failed--compilation aborted at (eval 44) line 19.
(failed).
invoke-rc.d: initscript amavis, action "start" failed.
dpkg: error processing amavisd-new (--configure):
 subprocess post-installation script returned error exit status 1
Errors were encountered while processing:
 amavisd-new