Version:           Qt: 4.4.0
KDE: 4.00.82 (KDE 4.0.82 >= 20080610)
Plasma Workspace: 0.1 (using Devel)
Installed from:    Compiled sources
Compiler:          GCC 4.2.3 
OS:                Linux

How to reproduce:
try to install a new widget clicking on "download from the internet"

Application: Plasma Workspace (plasma), signal SIGABRT
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread 0xb4d819c0 (LWP 2975)]
[New Thread 0xb1dacb90 (LWP 2977)]
[New Thread 0xb32d7b90 (LWP 2976)]
0xb5d8d79c in nanosleep () from /lib/libc.so.6
[Current thread is 0 (LWP 2975)]

Thread 3 (Thread 0xb32d7b90 (LWP 2976)):
#0  0xb67c2820 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0xb681f246 in QWaitCondition::wait (this=0x81496cc, mutex=0x81496c8, 
    time=4294967295)
    at /tmp/SBo/qt-copy/src/corelib/thread/qwaitcondition_unix.cpp:88
#2  0xb338b66a in ?? () from /usr/lib/kde4/plasma_containment_desktop.so
#3  0x081496cc in ?? ()
#4  0x081496c8 in ?? ()
#5  0xffffffff in ?? ()
#6  0x00000000 in ?? ()

Thread 2 (Thread 0xb1dacb90 (LWP 2977)):
#0  0xb67c2820 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0xb681f246 in QWaitCondition::wait (this=0x8314c28, mutex=0x8314c24, 
    time=4294967295)
    at /tmp/SBo/qt-copy/src/corelib/thread/qwaitcondition_unix.cpp:88
#2  0xb6ac6dbd in QHostInfoAgent::run (this=0x8314c18)
    at /tmp/SBo/qt-copy/src/network/kernel/qhostinfo.cpp:247
#3  0xb681e7e7 in QThreadPrivate::start (arg=0x8314c18)
    at /tmp/SBo/qt-copy/src/corelib/thread/qthread_unix.cpp:190
#4  0xb67be383 in start_thread () from /lib/libpthread.so.0
#5  0xb5dce05e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb4d819c0 (LWP 2975)):
#0  0xb5d8d79c in nanosleep () from /lib/libc.so.6
#1  0xb5d8d5ba in sleep () from /lib/libc.so.6
#2  0xb713d543 in ?? () from /usr/lib/libkdeui.so.5
#3  0x00000001 in ?? ()
#4  0x00000000 in ?? ()
#0  0xb5d8d79c in nanosleep () from /lib/libc.so.6