MPD service isn't working properly

Binary package hint: mpd

Setting up mpd (0.15.10-1ubuntu3) ...
 * Stopping Music Player Daemon mpd [ OK ]
 * Starting Music Player Daemon mpd listen: bind to 127.0.0.1:6666 failed: Address already in use (continuing anyway, because at least one address is bound)
daemon: could not create pid file "/etc/init.d/mpd": Permission denied
Aborted
                                                                         [fail]
invoke-rc.d: initscript mpd, action "restart" failed.
dpkg: error processing mpd (--configure):
 subprocess installed post-installation script returned error exit status 134
Errors were encountered while processing:
 mpd
E: Sub-process /usr/bin/dpkg returned an error code (1)
furkan@furkan-desktop:~$ sudo apt-get install --reinstall mpd
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 1 reinstalled, 0 to remove and 0 not upgraded.
1 not fully installed or removed.
After this operation, 0B of additional disk space will be used.
Setting up mpd (0.15.10-1ubuntu3) ...
 * Stopping Music Player Daemon mpd [ OK ]
 * Starting Music Player Daemon mpd listen: bind to 127.0.0.1:6666 failed: Address already in use (continuing anyway, because at least one address is bound)
daemon: could not create pid file "/etc/init.d/mpd": Permission denied
Aborted
                                                                         [fail]
invoke-rc.d: initscript mpd, action "restart" failed.
dpkg: error processing mpd (--configure):
 subprocess installed post-installation script returned error exit status 134
Errors were encountered while processing:
 mpd
E: Sub-process /usr/bin/dpkg returned an error code (1)
furkan@furkan-desktop:~$ mpd --configure

** ERROR **: option parsing failed: Unknown option --configure

aborting...
Aborted

ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: mpd 0.15.10-1ubuntu3
ProcVersionSignature: Ubuntu 2.6.35-22.35-generic 2.6.35.4
Uname: Linux 2.6.35-22-generic x86_64
NonfreeKernelModules: fglrx
Architecture: amd64
Date: Mon Oct 25 10:17:43 2010
EcryptfsInUse: Yes
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Beta amd64 (20100901.1)
ProcEnviron:
 LANG=en_US.utf8
 SHELL=/bin/bash
SourcePackage: mpd