Bug#372932: can not update x11-common (6.9 -> 7.0)

[Joerg Steinkamp <steinkam@students.uni-mainz.de>]

Package: x11-common
Version: 6.9.0.dfsg.1-6
Severity: important



-- System Information:
Debian Release: testing/unstable
  APT prefers testing
  APT policy: (500, 'testing')
Architecture: i386 (i686)
Shell:  /bin/sh linked to /bin/bash
Kernel: Linux 2.6.15-1-686-smp
Locale: LANG=C, LC_CTYPE=C (charmap=ANSI_X3.4-1968)

Versions of packages x11-common depends on:
ii  debconf [debconf-2.0]         1.5.1      Debian configuration management sy
ii  debianutils                   2.16.1     Miscellaneous utilities specific t
ii  lsb-base                      3.1-10     Linux Standard Base 3.1 init scrip

x11-common recommends no packages.

-- debconf information:
  x11-common/xwrapper/allowed_users: Console Users Only
  x11-common/experimental_packages:
  x11-common/xwrapper/actual_allowed_users: console
  x11-common/xwrapper/nice_value/error:
* x11-common/upgrade_issues:
  x11-common/xwrapper/nice_value: 0
* x11-common/x11r6_bin_not_empty:

output by
>dpkg -i /var/cache/apt/archives/x11-common_1%3a7.0.20_i386.deb

(Reading database ... 219101 files and directories currently installed.)
Preparing to replace x11-common 6.9.0.dfsg.1-6 (using
..../x11-common_1%3a7.0.20_i386.deb) ...
Unpacking replacement x11-common ...
dpkg: error processing
/var/cache/apt/archives/x11-common_1%3a7.0.20_i386.deb (--install):
 trying to overwrite `/usr/X11R6/bin', which is also in package guitar
 Errors were encountered while processing:
  /var/cache/apt/archives/x11-common_1%3a7.0.20_i386.deb