Hi, I'm trying to set up boinc for the first time, using the instructions found here , and I'm getting this error message:

jacob@jacob-laptop:~$ boinc -attach_project www.worldcommunitygrid.org 461e6df79c7d740a88e54199ef5b72cb
2007-01-15 08:34:33 [---] Starting BOINC client version 5.4.11 for i686-pc-linux-gnu
2007-01-15 08:34:33 [---] libcurl/7.15.4 OpenSSL/0.9.8b zlib/1.2.3 libidn/0.6.3
2007-01-15 08:34:33 [---] Data directory: /home/jacob
2007-01-15 08:34:33 [---] Processor: 1 GenuineIntel Intel(R) Celeron(R) M processor         1.50GHz
2007-01-15 08:34:33 [---] Memory: 495.74 MB physical, 1.00 GB virtual
2007-01-15 08:34:33 [---] Disk: 26.07 GB total, 11.69 GB free
2007-01-15 08:34:33 [---] Already attached to http://www.worldcommunitygrid.org/
2007-01-15 08:34:33 [---] Already attached to http://www.worldcommunitygrid.org/
2007-01-15 08:34:33 [http://www.worldcommunitygrid.org/] URL: http://www.worldcommunitygrid.org/; Computer ID: not assigned yet; location: ; project prefs: default
2007-01-15 08:34:33 [---] No general preferences found - using BOINC defaults
2007-01-15 08:34:33 [---] Local control only allowed
2007-01-15 08:34:33 [---] Listening on port 31416
*** stack smashing detected ***: boinc terminated
SIGABRT: abort calledStack trace (10 frames):
boinc[0x808bf84]
[0xffffe420]
[0xffffe410]
/lib/tls/i686/cmov/libc.so.6(gsignal+0x50)[0xb79dd770]
/lib/tls/i686/cmov/libc.so.6(abort+0x103)[0xb79deef3]
/lib/tls/i686/cmov/libc.so.6[0xb7a12d0b]
/lib/tls/i686/cmov/libc.so.6(__stack_chk_fail+0x41)[0xb7a96e41]
boinc[0x809a804]
boinc[0x808d228]
[0x2f2f2f2f]

Exiting...
jacob@jacob-laptop:~$ boinc
2007-01-15 08:34:39 [---] Starting BOINC client version 5.4.11 for i686-pc-linux-gnu
2007-01-15 08:34:39 [---] libcurl/7.15.4 OpenSSL/0.9.8b zlib/1.2.3 libidn/0.6.3
2007-01-15 08:34:39 [---] Data directory: /home/jacob
2007-01-15 08:34:39 [---] Processor: 1 GenuineIntel Intel(R) Celeron(R) M processor         1.50GHz
2007-01-15 08:34:39 [---] Memory: 495.74 MB physical, 1.00 GB virtual
2007-01-15 08:34:39 [---] Disk: 26.07 GB total, 11.69 GB free
2007-01-15 08:34:39 [http://www.worldcommunitygrid.org/] URL: http://www.worldcommunitygrid.org/; Computer ID: not assigned yet; location: ; project prefs: default
2007-01-15 08:34:39 [---] No general preferences found - using BOINC defaults
2007-01-15 08:34:39 [---] Local control only allowed
2007-01-15 08:34:39 [---] Listening on port 31416
*** stack smashing detected ***: boinc terminated
SIGABRT: abort calledStack trace (10 frames):
boinc[0x808bf84]
[0xffffe420]
[0xffffe410]
/lib/tls/i686/cmov/libc.so.6(gsignal+0x50)[0xb7a46770]
/lib/tls/i686/cmov/libc.so.6(abort+0x103)[0xb7a47ef3]
/lib/tls/i686/cmov/libc.so.6[0xb7a7bd0b]
/lib/tls/i686/cmov/libc.so.6(__stack_chk_fail+0x41)[0xb7affe41]
boinc[0x809a804]
boinc[0x808d228]
[0x2f2f2f2f]

Exiting...

Also, the linux instructions confuse me, because it doesn't seem to specify a place for me to input my username. Perhaps this is the cause of my problem.
I'd appreciate any advice anyone could give.
Thanks!

-Jake