I have install Koha on Ubuntu 16.04 Version with Koha Ubuntu Package. When I try to put *sudo su* *koha-rebuild-zebra -f -a -b -v library* The result is showing blow error . kindly help me for the same Can't locate Koha/Exceptions/Exception.pm: ./Koha/Exceptions/Exception.pm: Permission denied at /usr/share/perl/5.22/ base.pm line 97. ...propagated at /usr/share/perl/5.22/base.pm line 106. BEGIN failed--compilation aborted at (eval 14) line 3. BEGIN failed--compilation aborted at /usr/share/koha/lib/Koha/Exceptions.pm line 56. Compilation failed in require at /usr/share/koha/lib/Koha/DateUtils.pm line 22. BEGIN failed--compilation aborted at /usr/share/koha/lib/Koha/DateUtils.pm line 22. Compilation failed in require at /usr/share/koha/lib/C4/Log.pm line 30. BEGIN failed--compilation aborted at /usr/share/koha/lib/C4/Log.pm line 30. Compilation failed in require at /usr/share/koha/lib/Koha/Config/SysPref.pm line 26. BEGIN failed--compilation aborted at /usr/share/koha/lib/Koha/Config/SysPref.pm line 26. Compilation failed in require at /usr/share/koha/lib/C4/Context.pm line 105. BEGIN failed--compilation aborted at /usr/share/koha/lib/C4/Context.pm line 105. Compilation failed in require at /usr/share/koha/bin/migration_tools/ rebuild_zebra.pl line 20. BEGIN failed--compilation aborted at /usr/share/koha/bin/migration_tools/ rebuild_zebra.pl line 20. Something went wrong rebuilding biblio indexes for library Can't locate Koha/Exceptions/Exception.pm: ./Koha/Exceptions/Exception.pm: Permission denied at /usr/share/perl/5.22/ base.pm line 97. ...propagated at /usr/share/perl/5.22/base.pm line 106. BEGIN failed--compilation aborted at (eval 14) line 3. BEGIN failed--compilation aborted at /usr/share/koha/lib/Koha/Exceptions.pm line 56. Compilation failed in require at /usr/share/koha/lib/Koha/DateUtils.pm line 22. BEGIN failed--compilation aborted at /usr/share/koha/lib/Koha/DateUtils.pm line 22. Compilation failed in require at /usr/share/koha/lib/C4/Log.pm line 30. BEGIN failed--compilation aborted at /usr/share/koha/lib/C4/Log.pm line 30. Compilation failed in require at /usr/share/koha/lib/Koha/Config/SysPref.pm line 26. BEGIN failed--compilation aborted at /usr/share/koha/lib/Koha/Config/SysPref.pm line 26. Compilation failed in require at /usr/share/koha/lib/C4/Context.pm line 105. BEGIN failed--compilation aborted at /usr/share/koha/lib/C4/Context.pm line 105. Compilation failed in require at /usr/share/koha/bin/migration_tools/ rebuild_zebra.pl line 20. BEGIN failed--compilation aborted at /usr/share/koha/bin/migration_tools/ rebuild_zebra.pl line 20. Something went wrong rebuilding authority indexes for library * <http://b2h2.co.in/>With Regards * *Hirak Jyoti Hazarika * *Research Scholar* *North Eastern Hill University* *Shillong- 22* *Phone No: 09706244757/ 9531064586* *E-mail: hirakhazarika2014@gmail.com <hirakhazarika2014@gmail.com>* *Webpage: * My ORCID iD is 0000-0002-0023-7097 <http://orcid.org/0000-0002-0023-7097> *You don't need violence to shake the world - Use Open Source Software !*