[Freeswitch-users] mod_fax undefined symbol

TTNC - Technical technical at ttnc.co.uk
Thu Feb 18 17:57:55 PST 2010


Hi Guys

I'm having trouble getting mod_fax to load. Running on Debian testing (squeeze). Everything is installed as per - http://wiki.freeswitch.org/wiki/Installation_Guide. (dpkg-buildpackage etc)

When trying to load the fax module I get:

2010-02-19 01:48:17.554935 [CRIT] switch_loadable_module.c:882 Error Loading module /opt/freeswitch/mod/mod_fax.so
**/opt/freeswitch/mod/mod_fax.so: undefined symbol: TIFFDefaultStripSize**

And when a fax is sent, I'm getting:

 2010-02-19 01:04:57.355330 [ERR] switch_core_session.c:1490 Invalid Application rxfax 

I guess because mod_fax isn't loaded.

I've got libtiff4 and libtiff4-dev installed:

ii  libtiff4                             3.9.2-2                  Tag Image File Format (TIFF) library
ii  libtiff4-dev                         3.9.2-2                  Tag Image File Format library (TIFF), development files
ii  libtiffxx0c2                         3.9.2-2                  Tag Image File Format (TIFF) library -- C++ interface

Just tried updating to the latest svn trunk (16700M) and it hasn't made any difference.

From googling, it suggests that it could be because the module is complied against a different one currently running on the system, however I'm not sure how this can be the case, there is only the one version installed. 

Any suggestions as to what I can try?

Any help appreciated

Russ



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