Hi, ale make upgrade koha 3.6.6 to 3.8.2 but when i finish upgrade - Login to Koha staff client to complete the upgradation I get Can't locate Koha/DateUtils.pm in @INC (@INC contains: /usr/share/koha/lib /etc/perl /usr/local/lib/perl/5.10.1 /usr/local/share/perl/5.10.1 /usr/lib/perl5 /usr/share/perl5 /usr/lib/perl/5.10 /usr/share/perl/5.10 /usr/local/lib/site_perl .) at /usr/share/koha/lib/C4/Reserves.pm line 40. BEGIN failed--compilation aborted at /usr/share/koha/lib/C4/Reserves.pm line 40. Compilation failed in require at /usr/share/koha/lib/C4/Circulation.pm line 27. BEGIN failed--compilation aborted at /usr/share/koha/lib/C4/Circulation.pm line 27. Compilation failed in require at /usr/share/koha/lib/C4/Overdues.pm line 26. BEGIN failed--compilation aborted at /usr/share/koha/lib/C4/Overdues.pm line 26. Compilation failed in require at /usr/share/koha/lib/C4/Members.pm line 30. BEGIN failed--compilation aborted at /usr/share/koha/lib/C4/Members.pm line 30. Compilation failed in require at /usr/share/koha/lib/C4/Letters.pm line 26. BEGIN failed--compilation aborted at /usr/share/koha/lib/C4/Letters.pm line 26. Compilation failed in require at /usr/share/koha/lib/C4/Suggestions.pm line 31. BEGIN failed--compilation aborted at /usr/share/koha/lib/C4/Suggestions.pm line 31. Compilation failed in require at /usr/share/koha/intranet/cgi-bin/mainpage.pl line 29. BEGIN failed--compilation aborted at /usr/share/koha/intranet/cgi-bin/mainpage.pl line 29. I install all required modules perl. Can anybody helps? -- View this message in context: http://koha.1045719.n5.nabble.com/KOHA-Problem-when-uprgade-koha-3-6-6-to-3-... Sent from the Koha-general mailing list archive at Nabble.com.