gimp-2.6 crashed with SIGSEGV in g_object_get()

Binary package hint: gimp

When a import a file, gimp crash

ProblemType: Crash
Architecture: amd64
DistroRelease: Ubuntu 9.04
ExecutablePath: /usr/bin/gimp-2.6
NonfreeKernelModules: ath_hal nvidia
Package: gimp 2.6.5-1ubuntu2
ProcCmdline: gimp-2.6
ProcEnviron:
 LANG=es_CO.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: gimp
StacktraceTop:
 g_object_get () from /usr/lib/libgobject-2.0.so.0
 ?? ()
 g_closure_invoke ()
 ?? () from /usr/lib/libgobject-2.0.so.0
 g_signal_emit_valist ()
Title: gimp-2.6 crashed with SIGSEGV in g_object_get()
Uname: Linux 2.6.28-8-generic x86_64
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare