BUG #3307: Software error when accessed

The following bug has been logged online:

Bug reference: 3307
Logged by: ann
Email address: mailbava@gmail.com
PostgreSQL version: 7.4
Operating system: linux(Fedora)
Description: Software error when accessed
Details:

im not able to access the server.
when accessed its showing an error like:

Can't load '/usr/local/lib/perl5/5.6.2/i686-linux/auto/IO/IO.so' for module
IO: /usr/local/lib/perl5/5.6.2/i686-linux/auto/IO/IO.so: failed to map
segment from shared object: Permission denied at
/usr/local/lib/perl5/5.6.2/i686-linux/XSLoader.pm line 75.
at /usr/local/lib/perl5/5.6.2/i686-linux/IO.pm line 9
Compilation failed in require at
/usr/local/lib/perl5/5.6.2/i686-linux/IO/Handle.pm line 256.
BEGIN failed--compilation aborted at
/usr/local/lib/perl5/5.6.2/i686-linux/IO/Handle.pm line 256.
Compilation failed in require at
/usr/local/lib/perl5/5.6.2/i686-linux/IO/Seekable.pm line 101.
BEGIN failed--compilation aborted at
/usr/local/lib/perl5/5.6.2/i686-linux/IO/Seekable.pm line 101.
Compilation failed in require at
/usr/local/lib/perl5/5.6.2/i686-linux/IO/File.pm line 112.
BEGIN failed--compilation aborted at
/usr/local/lib/perl5/5.6.2/i686-linux/IO/File.pm line 112.
Compilation failed in require at inc/DbCrossRefs.pm line 47.
BEGIN failed--compilation aborted at inc/DbCrossRefs.pm line 47.
Compilation failed in require at inc/2d_util.pl line 279.
BEGIN failed--compilation aborted at inc/2d_util.pl line 279.

what may be the problem?