Version:            (using KDE 3.5.10)
Compiler:          gcc 4.3.2 
OS:                Linux
Installed from:    Debian testing/unstable Packages

kcalc crashes when I try to do e^pi 

Backtrace
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[Thread debugging using libthread_db enabled]
[New Thread 0xb69896c0 (LWP 20130)]
[KCrash handler]
#6  0xffffe424 in __kernel_vsyscall ()
#7  0xb7d98640 in raise () from /lib/i686/cmov/libc.so.6
#8  0xb7d9a018 in abort () from /lib/i686/cmov/libc.so.6
#9  0xb679a783 in __gmp_invalid_operation () from /usr/lib/libgmp.so.3
#10 0xb679c60d in __gmpf_set_d () from /usr/lib/libgmp.so.3
#11 0xb6825e68 in _knumfloat::power () from /usr/lib/libkdeinit_kcalc.so
#12 0xb682618e in _knuminteger::power () from /usr/lib/libkdeinit_kcalc.so
#13 0xb6826366 in _knumfraction::power () from /usr/lib/libkdeinit_kcalc.so
#14 0xb68289c9 in KNumber::power () from /usr/lib/libkdeinit_kcalc.so
#15 0xb67f07c0 in ?? () from /usr/lib/libkdeinit_kcalc.so
#16 0xbff69a28 in ?? ()
#17 0xbff69a24 in ?? ()
#18 0xbff69a20 in ?? ()
#19 0xb68310a8 in ?? () from /usr/lib/libkdeinit_kcalc.so
#20 0xb68310a8 in ?? () from /usr/lib/libkdeinit_kcalc.so
#21 0xbff69a28 in ?? ()
#22 0xbff698f8 in ?? ()
#23 0xb67f0536 in CalcEngine::evalOperation ()
   from /usr/lib/libkdeinit_kcalc.so
Backtrace stopped: frame did not save the PC