[Koha] koha-3 errors

[dpl at dpl.gov.in]

Dear developers

We've been testing Koha3 alpha for weeks the following errors how to
overcome e these problems


1. Label creator
Create printable labels and barcodes from catalog data

Software error:
Can't locate Algorithm/CheckDigits.pm in @INC (@INC contains:
/usr/share/koha/lib /usr/lib/perl5/site_perl/5.8.8/i386-linux-thread-multi
/usr/lib/perl5/site_perl/5.8.7/i386-linux-thread-multi
/usr/lib/perl5/site_perl/5.8.6/i386-linux-thread-multi
/usr/lib/perl5/site_perl/5.8.5/i386-linux-thread-multi
/usr/lib/perl5/site_perl/5.8.8 /usr/lib/perl5/site_perl/5.8.7
/usr/lib/perl5/site_perl/5.8.6 /usr/lib/perl5/site_perl/5.8.5
/usr/lib/perl5/site_perl
/usr/lib/perl5/vendor_perl/5.8.8/i386-linux-thread-multi
/usr/lib/perl5/vendor_perl/5.8.7/i386-linux-thread-multi
/usr/lib/perl5/vendor_perl/5.8.6/i386-linux-thread-multi
/usr/lib/perl5/vendor_perl/5.8.5/i386-linux-thread-multi
/usr/lib/perl5/vendor_perl/5.8.8 /usr/lib/perl5/vendor_perl/5.8.7
/usr/lib/perl5/vendor_perl/5.8.6 /usr/lib/perl5/vendor_perl/5.8.5
/usr/lib/perl5/vendor_perl /usr/lib/perl5/5.8.8/i386-linux-thread-multi
/usr/lib/perl5/5.8.8 .) at /usr/share/koha/lib/C4/Labels.pm line 27.
BEGIN failed--compilation aborted at /usr/share/koha/lib/C4/Labels.pm line
27.
Compilation failed in require at
/usr/share/koha/intranet/cgi-bin/labels/label-home.pl line 7.
BEGIN failed--compilation aborted at
/usr/share/koha/intranet/cgi-bin/labels/label-home.pl line 7.
CGI::Carp


2. Task Scheduler

Software error:
Can't call method "cookie" on an undefined value at
/usr/share/koha/lib/C4/Output.pm line 148.
Compilation failed in require at
/usr/share/koha/intranet/cgi-bin/tools/scheduler.pl line 23.
BEGIN failed--compilation aborted at
/usr/share/koha/intranet/cgi-bin/tools/scheduler.pl line 23.
CGI::Carp

3. Guided Reports

Software error:
Can't call method "cookie" on an undefined value at
/usr/share/koha/lib/C4/Output.pm line 148.
Compilation failed in require at
/usr/share/koha/intranet/cgi-bin/reports/guided_reports.pl line 24.
BEGIN failed--compilation aborted at
/usr/share/koha/intranet/cgi-bin/reports/guided_reports.pl line 24.
CGI::Carp


4. Help (?)

Software error:
Can't call method "cookie" on an undefined value at
/usr/share/koha/lib/C4/Output.pm line 148.
CGI::Carp

basav