powertweakd immediately crashes on startup

[xhuman]

Binary package hint: powertweak

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ProblemType: Crash
Architecture: amd64
CrashCounter: 1
Date: Sun Mar 30 07:01:01 2008
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/sbin/powertweakd
NonfreeKernelModules: nvidia
Package: powertweakd 0.99.5-18build1
PackageArchitecture: amd64
ProcCmdline: /usr/sbin/powertweakd
ProcEnviron: PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
Signal: 11
SourcePackage: powertweak
StacktraceTop:
 strlen () from /lib/libc.so.6
 strdup () from /lib/libc.so.6
 dmi_table ()
 InitPlugin ()
 InitialisePlugins ()
Title: powertweakd crashed with SIGSEGV in strlen()
Uname: Linux 2.6.24-12-generic x86_64
UserGroups: adm admin audio cdrom dialout dip fax floppy fuse haldaemon lpadmin plugdev root scanner tape users vboxusers