This seems like an issue with your local installation of the svn libraries:
Referenced from: /usr/lib/libsvn_client-1.0.dylib
Reason: no suitable image found. Did find:
/usr/lib/libpq.5.dylib: mach-o, but wrong architecture
/usr/lib/libpq.5.dylib: mach-o, but wrong architecture
This seems like an issue with your local installation of the svn libraries:
Referenced from: /usr/lib/ libsvn_ client- 1.0.dylib libpq.5. dylib: mach-o, but wrong architecture libpq.5. dylib: mach-o, but wrong architecture
Reason: no suitable image found. Did find:
/usr/lib/
/usr/lib/
How did you install bzr?