It turned out that there is a incorrect breaks in gcc-.4.4-base:
Package: gcc-4.4-base Breaks: gcj-4.4-rmadison gcj-4.4-base
aber: gcj-4.4-base | 4.4.6-2ubuntu2 | oneiric | amd64, armel, i386, powerpc
So there is copy/paste errror: 4.4.6 vs 4.6.1
It turned out that there is a incorrect breaks in gcc-.4.4-base:
Package: gcc-4.4-base
Breaks: gcj-4.4-rmadison gcj-4.4-base
aber:
gcj-4.4-base | 4.4.6-2ubuntu2 | oneiric | amd64, armel, i386, powerpc
So there is copy/paste errror: 4.4.6 vs 4.6.1