According to my colleque

The installed Glibc supports NPTL.

GNU C Library stable release version 2.3.6, by Roland McGrath et al.
Copyright (C) 2005 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Compiled by GNU CC version 4.1.2 20061115 (prerelease) (Debian 4.1.1-21).
Compiled on a Linux 2.6.18 system on 2009-01-04.
Available extensions:
GNU libio by Per Bothner
crypt add-on version 2.1 by Michael Glad and others
GNU Libidn by Simon Josefsson
Native POSIX Threads Library by Ulrich Drepper et al
BIND-8.2.3-T5B
NIS(YP)/NIS+ NSS modules 0.19 by Thorsten Kukuk Thread-local storage support included.

--- In firebird-support@yahoogroups.com, Claudio Romero <clauslack@...> wrote:
>
> What version of Glibc do you have?? Is 2.3.2?
> Maybe this version is too old firebird 2.1.3 ( this version support NPTL???)
> Maybe you must upgrade glibc, for check
>
> Regards
>
> 2010/1/15 mivi71dk <Michael.Vilhelmsen@...>
>
> >
> >
> > Just checking
> >
> > The BackTrace shows this as the last thing firebird did I assume:
> >
> > Loaded symbols for /opt/firebird/UDF/ib_udf.so
> > 0x00002b08265b1b3a in pthread_cond_wait@@GLIBC_2.3.2 ()
> > from /lib/libpthread.so.0
> > (gdb) bt
> > #0 0x00002b08265b1b3a in pthread_cond_wait@@GLIBC_2.3.2 () from
> > /lib/libpthread.so.0
> > #1 0x00000000004241a0 in gds__default_printer ()
> >
> > Does that mean, that IB_UDF.SO is beeing loaded?
> >
> >
> >
>
>
> [Non-text portions of this message have been removed]
>