The error:
svn: /opt/metasploit/common/lib/libssl.so.0.9.8: no version information available (required by /opt/metasploit/common/lib/libserf-0.so.0)
svn: /opt/metasploit/common/lib/libcrypto.so.0.9.8: no version information available (required by /opt/metasploit/common/lib/libserf-0.so.0)
The Fix:
Open terminal and enter these lines: