[sisyphus] dist-upgrade problem

[Kharitonov A. Dmitry]

захотел апгрейдится до сизифа и вот:
[user на localhost 18:46:26 ~]$ sudo apt-get dist-upgrade
[sudo] password for user:
Reading Package Lists... Done
Building Dependency Tree... Done
Calculating Upgrade... Done
The following packages will be upgraded
  SysVinit alternatives ananas ananas-inventory boost-filesystem
===cut===
  vim-common vim-console vim-minimal wine xkeyboard-config zip
78 upgraded, 122 newly installed, 27 replaced, 437 removed and 212 not 
upgraded.
Need to get 0B/122MB of archives.
After unpacking 1467MB disk space will be freed.
Do you want to continue? [Y/n]
Committing changes...
Preparing...                #################### [100%]
file /usr/lib/mono/1.0/mscorlib.dll from install of 
mono-mscorlib-1.9.1-alt1 conflicts with file from package 
mono-1.2.3.1-alt1.0
file /usr/lib/mono/2.0/mscorlib.dll from install of 
mono-mscorlib-1.9.1-alt1 conflicts with file from package 
mono-1.2.3.1-alt1.0
file /usr/lib/libboost_regex-gcc-1_33_1.so.1.33.1 from install of 
boost1.33-regex-1.33.1-alt2 conflicts with file from package 
boost-regex-1.33.1-alt4
file /usr/lib/libboost_regex-gcc-mt-1_33_1.so.1.33.1 from install of 
boost1.33-regex-1.33.1-alt2 conflicts with file from package 
boost-regex-1.33.1-alt4
E: Error while running transaction

оба указанных пакета в системе не установлены и по отдельности тоже не 
ставятся.