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