There are only two reasons:<cut> ....Unable to satisfy dependencies Package subversion needs libswigpy.so, this is not available. Package subversion-perl needs libswigpl.so, this is not available.
# rpm -q -f /usr/lib/libswigpy.so
swig-1.3.21-2
# rpm -q -f /usr/lib/libswigpl.so
swig-1.3.21-2
# rpm -qa | grep subversion
subversion-devel-1.0.3-1
subversion-perl-1.0.3-1
subversion-1.0.3-1