root@lynx:~# gdb /usr/local/virtualenv/bin/python 
GNU gdb 6.8-debian
Copyright (C) 2008 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu"...
(no debugging symbols found)
(gdb) attach 9375
Attaching to program: /usr/local/virtualenv/bin/python, process 9375
Reading symbols from /lib/libpthread.so.0...(no debugging symbols found)...done.
[Thread debugging using libthread_db enabled]
[New Thread 0x7fcf03a646e0 (LWP 9375)]
[New Thread 0x42b48950 (LWP 13227)]
[New Thread 0x43b4a950 (LWP 10129)]
[New Thread 0x42305950 (LWP 10128)]
[New Thread 0x41b04950 (LWP 10127)]
[New Thread 0x44635950 (LWP 10126)]
[New Thread 0x40d67950 (LWP 10063)]
[New Thread 0x43349950 (LWP 9259)]
Loaded symbols for /lib/libpthread.so.0
Reading symbols from /lib/libdl.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/libdl.so.2
Reading symbols from /lib/libutil.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/libutil.so.1
Reading symbols from /lib/libm.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib/libm.so.6
Reading symbols from /lib/libc.so.6...
(no debugging symbols found)...done.
Loaded symbols for /lib/libc.so.6
Reading symbols from /lib/ld-linux-x86-64.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib64/ld-linux-x86-64.so.2
Reading symbols from /usr/lib/python2.5/lib-dynload/zlib.so...(no debugging symbols found)...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/zlib.so
Reading symbols from /usr/lib/libz.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libz.so.1
Reading symbols from /usr/lib/python2.5/lib-dynload/time.so...
(no debugging symbols found)...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/time.so
Reading symbols from /usr/lib/python2.5/lib-dynload/strop.so...(no debugging symbols found)...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/strop.so
Reading symbols from /usr/lib/python2.5/lib-dynload/_socket.so...(no debugging symbols found)...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/_socket.so
Reading symbols from /usr/lib/python2.5/lib-dynload/_ssl.so...(no debugging symbols found)...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/_ssl.so
Reading symbols from /usr/lib/libssl.so.0.9.8...
(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libssl.so.0.9.8
Reading symbols from /usr/lib/libcrypto.so.0.9.8...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libcrypto.so.0.9.8
Reading symbols from /usr/lib/python2.5/lib-dynload/cStringIO.so...(no debugging symbols found)...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/cStringIO.so
Reading symbols from /usr/lib/python2.5/lib-dynload/math.so...(no debugging symbols found)...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/math.so
Reading symbols from /usr/lib/python2.5/lib-dynload/binascii.so...
(no debugging symbols found)...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/binascii.so
Reading symbols from /usr/lib/python2.5/lib-dynload/_random.so...(no debugging symbols found)...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/_random.so
Reading symbols from /usr/lib/python2.5/lib-dynload/fcntl.so...(no debugging symbols found)...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/fcntl.so
Reading symbols from /usr/lib/python2.5/lib-dynload/cPickle.so...(no debugging symbols found)...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/cPickle.so
Reading symbols from /usr/lib/python2.5/lib-dynload/operator.so...
(no debugging symbols found)...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/operator.so
Reading symbols from /usr/lib/python2.5/lib-dynload/datetime.so...(no debugging symbols found)...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/datetime.so
Reading symbols from /usr/lib/python2.5/lib-dynload/_locale.so...(no debugging symbols found)...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/_locale.so
Reading symbols from /usr/lib/python2.5/lib-dynload/itertools.so...(no debugging symbols found)...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/itertools.so
Reading symbols from /usr/lib/python2.5/lib-dynload/_functools.so...
(no debugging symbols found)...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/_functools.so
Reading symbols from /usr/lib/python2.5/lib-dynload/_hashlib.so...(no debugging symbols found)...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/_hashlib.so
Reading symbols from /usr/local/virtualenv/lib/python2.5/site-packages/Genshi-0.6dev_r999-py2.5-linux-x86_64.egg/genshi/_speedups.so...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/site-packages/Genshi-0.6dev_r999-py2.5-linux-x86_64.egg/genshi/_speedups.so
Reading symbols from /usr/lib/python2.5/lib-dynload/pyexpat.so...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/pyexpat.so
Reading symbols from /usr/lib/python2.5/lib-dynload/_struct.so...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/_struct.so
Reading symbols from /usr/lib/python2.5/lib-dynload/collections.so...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/collections.so
Reading symbols from /usr/lib/python2.5/lib-dynload/_bisect.so...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/_bisect.so
Reading symbols from /usr/lib/python2.5/lib-dynload/select.so...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/select.so
Reading symbols from /usr/lib/python2.5/lib-dynload/resource.so...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/resource.so
Reading symbols from /usr/lib/python2.5/lib-dynload/_heapq.so...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/_heapq.so
Reading symbols from /usr/lib/python2.5/lib-dynload/unicodedata.so...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/unicodedata.so
Reading symbols from /usr/lib/python2.5/lib-dynload/dbm.so...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/dbm.so
Reading symbols from /usr/lib/libdb-4.6.so...done.
Loaded symbols for /usr/lib/libdb-4.6.so
Reading symbols from /usr/lib/python2.5/lib-dynload/_csv.so...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/_csv.so
Reading symbols from /usr/lib/python2.5/lib-dynload/_weakref.so...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/_weakref.so
Reading symbols from /usr/lib/python2.5/lib-dynload/array.so...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/array.so
Reading symbols from /usr/lib/python2.5/lib-dynload/_sqlite3.so...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/_sqlite3.so
Reading symbols from /usr/lib/libsqlite3.so.0...done.
Loaded symbols for /usr/lib/libsqlite3.so.0
Reading symbols from /usr/lib/python2.5/lib-dynload/termios.so...done.
Loaded symbols for /usr/local/virtualenv/lib/python2.5/lib-dynload/termios.so
Reading symbols from /usr/lib/python2.5/site-packages/psycopg2/_psycopg.so...done.
Loaded symbols for /usr/lib/python2.5/site-packages/psycopg2/_psycopg.so
Reading symbols from /usr/lib/libpq.so.5...done.
Loaded symbols for /usr/lib/libpq.so.5
Reading symbols from /usr/lib/libkrb5.so.3...done.
Loaded symbols for /usr/lib/libkrb5.so.3
Reading symbols from /lib/libcom_err.so.2...done.
Loaded symbols for /lib/libcom_err.so.2
Reading symbols from /usr/lib/libgssapi_krb5.so.2...done.
Loaded symbols for /usr/lib/libgssapi_krb5.so.2
Reading symbols from /lib/libcrypt.so.1...done.
Loaded symbols for /lib/libcrypt.so.1
Reading symbols from /usr/lib/libldap_r-2.4.so.2...done.
Loaded symbols for /usr/lib/libldap_r-2.4.so.2
Reading symbols from /usr/lib/libk5crypto.so.3...done.
Loaded symbols for /usr/lib/libk5crypto.so.3
Reading symbols from /usr/lib/libkrb5support.so.0...done.
Loaded symbols for /usr/lib/libkrb5support.so.0
Reading symbols from /lib/libkeyutils.so.1...done.
Loaded symbols for /lib/libkeyutils.so.1
Reading symbols from /lib/libresolv.so.2...done.
Loaded symbols for /lib/libresolv.so.2
Reading symbols from /usr/lib/liblber-2.4.so.2...done.
Loaded symbols for /usr/lib/liblber-2.4.so.2
Reading symbols from /usr/lib/libsasl2.so.2...done.
Loaded symbols for /usr/lib/libsasl2.so.2
Reading symbols from /usr/lib/libgnutls.so.26...done.
Loaded symbols for /usr/lib/libgnutls.so.26
Reading symbols from /usr/lib/libtasn1.so.3...done.
Loaded symbols for /usr/lib/libtasn1.so.3
Reading symbols from /lib/libgcrypt.so.11...done.
Loaded symbols for /lib/libgcrypt.so.11
Reading symbols from /lib/libgpg-error.so.0...done.
Loaded symbols for /lib/libgpg-error.so.0
Reading symbols from /usr/lib/python2.5/site-packages/mx/DateTime/mxDateTime/mxDateTime.so...done.
Loaded symbols for /usr/lib/python2.5/site-packages/mx/DateTime/mxDateTime/mxDateTime.so
Reading symbols from /lib/libnss_compat.so.2...done.
Loaded symbols for /lib/libnss_compat.so.2
Reading symbols from /lib/libnsl.so.1...done.
Loaded symbols for /lib/libnsl.so.1
Reading symbols from /lib/libnss_nis.so.2...done.
Loaded symbols for /lib/libnss_nis.so.2
Reading symbols from /lib/libnss_files.so.2...done.
Loaded symbols for /lib/libnss_files.so.2
Reading symbols from /var/lib/python-support/python2.5/libsvn/_fs.so...done.
Loaded symbols for /var/lib/python-support/python2.5/libsvn/_fs.so
Reading symbols from /usr/lib/libsvn_swig_py2.5-1.so.1...done.
Loaded symbols for /usr/lib/libsvn_swig_py2.5-1.so.1
Reading symbols from /usr/lib/libsvn_client-1.so.1...done.
Loaded symbols for /usr/lib/libsvn_client-1.so.1
Reading symbols from /usr/lib/libsvn_wc-1.so.1...done.
Loaded symbols for /usr/lib/libsvn_wc-1.so.1
Reading symbols from /usr/lib/libsvn_diff-1.so.1...done.
Loaded symbols for /usr/lib/libsvn_diff-1.so.1
Reading symbols from /usr/lib/libsvn_ra-1.so.1...done.
Loaded symbols for /usr/lib/libsvn_ra-1.so.1
Reading symbols from /usr/lib/libsvn_ra_local-1.so.1...done.
Loaded symbols for /usr/lib/libsvn_ra_local-1.so.1
Reading symbols from /usr/lib/libsvn_repos-1.so.1...done.
Loaded symbols for /usr/lib/libsvn_repos-1.so.1
Reading symbols from /usr/lib/libsvn_ra_svn-1.so.1...done.
Loaded symbols for /usr/lib/libsvn_ra_svn-1.so.1
Reading symbols from /usr/lib/libsvn_ra_neon-1.so.1...done.
Loaded symbols for /usr/lib/libsvn_ra_neon-1.so.1
Reading symbols from /usr/lib/libneon-gnutls.so.27...done.
Loaded symbols for /usr/lib/libneon-gnutls.so.27
Reading symbols from /usr/lib/libsvn_fs-1.so.1...done.
Loaded symbols for /usr/lib/libsvn_fs-1.so.1
Reading symbols from /usr/lib/libsvn_fs_fs-1.so.1...done.
Loaded symbols for /usr/lib/libsvn_fs_fs-1.so.1
Reading symbols from /usr/lib/libsvn_fs_base-1.so.1...done.
Loaded symbols for /usr/lib/libsvn_fs_base-1.so.1
Reading symbols from /usr/lib/libsvn_delta-1.so.1...done.
Loaded symbols for /usr/lib/libsvn_delta-1.so.1
Reading symbols from /usr/lib/libsvn_fs_util-1.so.1...done.
Loaded symbols for /usr/lib/libsvn_fs_util-1.so.1
Reading symbols from /usr/lib/libsvn_subr-1.so.1...done.
Loaded symbols for /usr/lib/libsvn_subr-1.so.1
Reading symbols from /usr/lib/libaprutil-1.so.0...done.
Loaded symbols for /usr/lib/libaprutil-1.so.0
Reading symbols from /usr/lib/libmysqlclient_r.so.15...done.
Loaded symbols for /usr/lib/libmysqlclient_r.so.15
Reading symbols from /usr/lib/libexpat.so.1...done.
Loaded symbols for /usr/lib/libexpat.so.1
Reading symbols from /usr/lib/libapr-1.so.0...done.
Loaded symbols for /usr/lib/libapr-1.so.0
Reading symbols from /lib/libuuid.so.1...done.
Loaded symbols for /lib/libuuid.so.1
Reading symbols from /lib/librt.so.1...done.
Loaded symbols for /lib/librt.so.1
Reading symbols from /usr/lib/libxml2.so.2...done.
Loaded symbols for /usr/lib/libxml2.so.2
Reading symbols from /var/lib/python-support/python2.5/libsvn/_core.so...done.
Loaded symbols for /var/lib/python-support/python2.5/libsvn/_core.so
Reading symbols from /var/lib/python-support/python2.5/libsvn/_delta.so...done.
Loaded symbols for /var/lib/python-support/python2.5/libsvn/_delta.so
Reading symbols from /var/lib/python-support/python2.5/libsvn/_repos.so...done.
Loaded symbols for /var/lib/python-support/python2.5/libsvn/_repos.so
Reading symbols from /var/lib/python-support/python2.5/libsvn/_client.so...done.
Loaded symbols for /var/lib/python-support/python2.5/libsvn/_client.so
Reading symbols from /var/lib/python-support/python2.5/libsvn/_wc.so...done.
Loaded symbols for /var/lib/python-support/python2.5/libsvn/_wc.so
Reading symbols from /var/lib/python-support/python2.5/libsvn/_ra.so...done.
Loaded symbols for /var/lib/python-support/python2.5/libsvn/_ra.so
Reading symbols from /lib/libnss_dns.so.2...done.
Loaded symbols for /lib/libnss_dns.so.2
0x00007fcf03641b04 in __lll_lock_wait () from /lib/libpthread.so.0