DBUtil.pm can't load

[pavelsr]

Can't load application from file "/home/pi/FabKey/perl/server.pl": Can't locate DBUtil.pm in @INC (you may need to install the DBUtil module) (@INC contains: /etc/perl /usr/local/lib/arm-linux-gnueabihf/perl/5.24.1 /usr/local/share/perl/5.24.1 /usr/lib/arm-linux-gnueabihf/perl5/5.24 /usr/share/perl5 /usr/lib/arm-linux-gnueabihf/perl/5.24 /usr/share/perl/5.24 /usr/local/lib/site_perl /usr/lib/arm-linux-gnueabihf/perl-base) at /home/pi/FabKey/perl/server.pl line 8.
BEGIN failed--compilation aborted at /home/pi/FabKey/perl/server.pl line 8.
Compilation failed in require at (eval 90) line 1.

Solution:

use lib ".";