Bug#781460: trying to overwrite '/usr/share/doc/gcc-5-base/changelog.gz', which is also in package gcc-5 5-20150327-1

[積丹尼 Dan Jacobson <jidanni@jidanni.org>]

Package: gcc-5-base
Version: 5-20150327-1

Unpacking gcc-5-base:i386 (5-20150327-1) over (5-20150321-1) ...
dpkg: error processing archive /var/cache/apt/archives/gcc-5-base_5-20150327-1_i386.deb (--unpack):
 trying to overwrite '/usr/share/doc/gcc-5-base/changelog.gz', which is also in package gcc-5 5-20150327-1
Processing triggers for man-db (2.7.1-2) ...
Errors were encountered while processing:
 /var/cache/apt/archives/gcc-5-base_5-20150327-1_i386.deb
 etc. etc.