i did upgrade opensuse 12.3 to 13.1 with zypper dup
after upgrade i had several problem which i was able to solve
the last problem is that davmail crash even after upate to lastest java from sun
i installed davmail and java from tgz and not the rpm
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x00007ff30cc5eed8, pid=27354, tid=140682161776384
#
# JRE version: Java(TM) SE Runtime Environment (7.0_65-b17) (build 1.7.0_65-b17)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (24.65-b04 mixed mode linux-amd64 compressed oops)
# Problematic frame:
# C [libdbus-1.so.3+0xced8] dbus_bus_remove_match+0x258
#
# Failed to write core dump. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#
# An error report file with more information is saved as:
# /home/rernen/davmail-linux-x86_64-4.5.1-2303/hs_err_pid27354.log
#
# If you would like to submit a bug report, please visit:
# http://bugreport.sun.com/bugreport/crash.jsp
#