python2.7：无法打开文件'/usr/lib/python2.7/py_compile.py'

apt-get出现很多错误。我尝试手动安装软件包，但是一切似乎都卡住了。

mio@vm:~$ sudo apt-get install --reinstall python2.7-minimal
Reading package lists... Done
Building dependency tree
Reading state information... Done
Reinstallation of python2.7-minimal is not possible, it cannot be downloaded.
The following packages were automatically installed and are no longer required:
  aspell-en libkdc2-heimdal libroken18-heimdal aspell libhdb9-heimdal libpython2.7 libtdb1 libasn1-8-heimdal libgssapi3-heimdal tdb-tools libwind0-heimdal libenchant1c2a libtevent0 libhcrypto4-heimdal
  libhx509-5-heimdal libheimbase1-heimdal libhunspell-1.3-0 libldb1 libheimntlm0-heimdal libaspell15 libkrb5-26-heimdal
Use 'apt-get autoremove' to remove them.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
4 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue [Y/n]? Y
Setting up python2.7-minimal (2.7.5-8) ...
python2.7: can't open file '/usr/lib/python2.7/py_compile.py': [Errno 2] No such file or directory
dpkg: error processing python2.7-minimal (--configure):
 subprocess installed post-installation script returned error exit status 2
Setting up mysql-server-5.5 (5.5.33+dfsg-1) ...
configured to not write apport reports
[ ok                                  [....] Stopping MySQL database server: mysqld.
Usage: /etc/init.d/mongod {start|stop|force-stop|restart|force-reload|status}
insserv: warning: script 'mongodb' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script `mongodb'
insserv: Default-Stop  undefined, assuming empty stop  runlevel(s) for script `mongodb'
[FAIL] Starting MySQL database server: mysqld . . . . . . . . . . . . . . failed!
invoke-rc.d: initscript mysql, action "start" failed.
dpkg: error processing mysql-server-5.5 (--configure):
 subprocess installed post-installation script returned error exit status 1
configured to not write apport reports
                                      Setting up mongodb-10gen (2.4.8) ...
[FAIL] Starting database: mongod failed!
invoke-rc.d: initscript mongodb, action "start" failed.
dpkg: error processing mongodb-10gen (--configure):
 subprocess installed post-installation script returned error exit status 1
configured to not write apport reports
                                      dpkg: dependency problems prevent configuration of mysql-server:
 mysql-server depends on mysql-server-5.5; however:
  Package mysql-server-5.5 is not configured yet.

dpkg: error processing mysql-server (--configure):
 dependency problems - leaving unconfigured
configured to not write apport reports
                                      Errors were encountered while processing:
 python2.7-minimal
 mysql-server-5.5
 mongodb-10gen
 mysql-server
E: Sub-process /usr/bin/dpkg returned an error code (1)

对于Python2.7-minimal，我已经尝试过

apt-get install-重新安装python2.7-minimal

没有成功。所有命令都喜欢

apt-get clean apt-get -f安装

返回相同。

任何帮助对于python以及其他软件包也将是不胜感激的。