Dear All, When I execute the command : sh perl-modules-install from the installation document : http://wiki.koha-community.org/wiki/Koha_3.6_on_Centos_6.2_i386#Install_Cent... It is showing me the error message. ---------------------------------------------------------- CPAN.pm: Going to build M/MI/MIRK/Net-Z3950-ZOOM-1.30.tar.gz *** ERROR! ZOOM-Perl requires at least version 4.0.0 of YAZ, but you only have version 3.0.49. Warning: No success on command[/usr/bin/perl Makefile.PL INSTALLDIRS=site] MIRK/Net-Z3950-ZOOM-1.30.tar.gz /usr/bin/perl Makefile.PL INSTALLDIRS=site -- NOT OK Running make test Make had some problems, won't test Running make install Make had some problems, won't install [root@localhost koha-3.14.04]# ---------------------------------------------------- for that I have also download yaz-4.0.9.tar.gz and install on / but still it's showing the older version. Also one more thing while installing koha [root@localhost /]# cd koha-3.14.04/ [root@localhost koha-3.14.04]# koha bash: koha: command not found [root@localhost koha-3.14.04]# We are using CentOs6.5 - 32-bit Thanks & Regards, *Bhavesh R. Patel * - www.bhaveshpatel.info - www.onlinequizportal.com - www.hindisuvichar.com "Never leave till tomorrow which you can do today" *Please consider the environment before printing this e-mail.*