package slv2-jack (not installed) failed to install/upgrade: trying to overwrite '/usr/bin/lv2_inspect', which is also in package slv2-9 0:0.6.6-karmic~ppa2

[Steve Batte]

sudo apt-get install qtractor
[sudo] password for batte:
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
  libslv2-9 slv2-jack
The following NEW packages will be installed:
  libslv2-9 qtractor slv2-jack
0 upgraded, 3 newly installed, 0 to remove and 0 not upgraded.
Need to get 1,009kB/1,072kB of archives.
After this operation, 2,851kB of additional disk space will be used.
Do you want to continue [Y/n]? y
Get:1 http://us.archive.ubuntu.com/ubuntu/ lucid/universe qtractor 0.4.5-1ubuntu1 [1,009kB]
Media change: please insert the disc labeled
 'Ubuntu-Studio 10.04 LTS _Lucid Lynx_ - Release amd64 (20100427.1)'
in the drive '/cdrom/' and press enter

Fetched 1,009kB in 2min 23s (7,042B/s)
Selecting previously deselected package libslv2-9.
(Reading database ... 189051 files and directories currently installed.)
Unpacking libslv2-9 (from .../libslv2-9_0.6.6-2build1_amd64.deb) ...
dpkg: error processing /media/cdrom0//pool/universe/s/slv2/libslv2-9_0.6.6-2build1_amd64.deb (--unpack):
 trying to overwrite '/usr/lib/libslv2.so.9.2.0', which is also in package slv2-9 0:0.6.6-karmic~ppa2
Selecting previously deselected package qtractor.
Unpacking qtractor (from .../qtractor_0.4.5-1ubuntu1_amd64.deb) ...
Selecting previously deselected package slv2-jack.
Unpacking slv2-jack (from .../slv2-jack_0.6.6-2build1_amd64.deb) ...
dpkg: error processing /cdrom//pool/universe/s/slv2/slv2-jack_0.6.6-2build1_amd64.deb (--unpack):
 trying to overwrite '/usr/bin/lv2_inspect', which is also in package slv2-9 0:0.6.6-karmic~ppa2
Processing triggers for python-gmenu ...
Rebuilding /usr/share/applications/desktop.en_US.utf8.cache...
Processing triggers for desktop-file-utils ...
Processing triggers for man-db ...
Processing triggers for python-support ...
Errors were encountered while processing:
 /media/cdrom0//pool/universe/s/slv2/libslv2-9_0.6.6-2build1_amd64.deb
 /cdrom//pool/universe/s/slv2/slv2-jack_0.6.6-2build1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)

ProblemType: Package
DistroRelease: Ubuntu 10.04
Package: slv2-jack (not installed)
ProcVersionSignature: Ubuntu 2.6.31-11.154-rt
Uname: Linux 2.6.31-11-rt x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Wed Nov 3 21:00:09 2010
ErrorMessage: trying to overwrite '/usr/bin/lv2_inspect', which is also in package slv2-9 0:0.6.6-karmic~ppa2
LiveMediaBuild: Ubuntu-Studio 10.04 LTS "Lucid Lynx" - Release amd64 (20100427.1)
SourcePackage: slv2
Title: package slv2-jack (not installed) failed to install/upgrade: trying to overwrite '/usr/bin/lv2_inspect', which is also in package slv2-9 0:0.6.6-karmic~ppa2

[Alessio Treglia (quadrispro)]

The package 'slv2-9 0:0.6.6-karmic~ppa2' is not part of Ubuntu.
Closing.

PS: To solve this, try to remove the slv2-9 before installing the new one from the archive.