[Koha] upgrading error

[Araik Manukyan]

Dear All,

We try upgrading our koha 3.12.03 version to koha 3.14.05 after that when we
try to open homepage we received such error

Software error:

Can't locate Crypt/Eksblowfish/Bcrypt.pm in @INC (@INC contains:
/usr/share/koha/lib /etc/perl /usr/local/lib/perl/5.14.2
/usr/local/share/perl/5.14.2 /usr/lib/perl5 /usr/share/perl5
/usr/lib/perl/5.14 /usr/share/perl/5.14 /usr/local/lib/site_perl .) at
/usr/share/koha/lib/Koha/AuthUtils.pm line 21.

BEGIN failed--compilation aborted at /usr/share/koha/lib/Koha/AuthUtils.pm
line 21.

Compilation failed in require at /usr/share/koha/lib/C4/Auth.pm line 32.

BEGIN failed--compilation aborted at /usr/share/koha/lib/C4/Auth.pm line 32.

Compilation failed in require at
/usr/share/koha/intranet/cgi-bin/mainpage.pl line 25.

BEGIN failed--compilation aborted at
/usr/share/koha/intranet/cgi-bin/mainpage.pl line 25.

 

How can we solve this problem?

Best Regard, 

Arayik.