Untitled

root@racing-cow:/etc/apt/sources.list.d# apt-get install mono-xbuild mono-devel

Reading package lists... Done

Building dependency tree      

Reading state information... Done

The following NEW packages will be installed:

  mono-devel mono-xbuild

0 upgraded, 2 newly installed, 0 to remove and 2 not upgraded.

4 not fully installed or removed.

Need to get 2,256 kB of archives.

After this operation, 9,048 kB of additional disk space will be used.

Get:1 http://ma.archive.ubuntu.com/ubuntu/ oneiric/main mono-xbuild all 2.10.5-1 [162 kB]

Get:2 http://ma.archive.ubuntu.com/ubuntu/ oneiric/main mono-devel all 2.10.5-1 [2,094 kB]

Fetched 2,256 kB in 29s (76.2 kB/s)                                                                                                  

(Reading database ... 567840 files and directories currently installed.)

Unpacking mono-xbuild (from .../mono-xbuild_2.10.5-1_all.deb) ...

dpkg: error processing /var/cache/apt/archives/mono-xbuild_2.10.5-1_all.deb (--unpack):

 unable to open '/usr/lib/mono/4.0/xbuild.exe.dpkg-new': No such file or directory

No apport report written because the error message indicates an issue on the local system

                                                                                         Unpacking mono-devel (from .../mono-devel_2.10.5-1_all.deb) ...

dpkg: error processing /var/cache/apt/archives/mono-devel_2.10.5-1_all.deb (--unpack):

 unable to open '/usr/lib/mono/2.0/al.exe.dpkg-new': No such file or directory

No apport report written because the error message indicates an issue on the local system

                                                                                         Processing triggers for man-db ...

Errors were encountered while processing:

 /var/cache/apt/archives/mono-xbuild_2.10.5-1_all.deb

 /var/cache/apt/archives/mono-devel_2.10.5-1_all.deb

E: Sub-process /usr/bin/dpkg returned an error code (1)

root@racing-cow:/etc/apt/sources.list.d#