Thinking that we should fix bug 725454 for banshee 2.6.3, I've tried to run dynalon's bockbuild [0] (because it's mentioned in https://github.com/BansheeMediaPlayer/bockbuild.git), and I get this error:

unix-streams.c:54:46: note: use array indexing to silence this warning
          nwrote = g_output_stream_write (out, DATA + offset,
                                                    ^
                                               &    [       ]
1 warning generated.
  CC       gdbus-test-codegen-generated.o
  CC       gdbus-auth.o
  CC       resolver.o
  CC       socket-server.o
  CC       socket-client.o
  CC       gtlsconsoleinteraction.o
  CC       echo-server.o
  CC       httpd.o
  CC       send-data.o
  CC       filter-cat.o
  CC       gdbus-example-export.o
  CC       gdbus-example-own-name.o
  CC       gdbus-example-watch-name.o
  CC       gdbus-example-watch-proxy.o
  CC       gdbus-example-server.o
  CC       gdbus-example-subtree.o
  CC       gdbus-example-peer.o
  CC       gdbus-example-proxy-subclass.o
  CC       gdbus-connection-flush-helper.o
  CC       proxy.o
  CC       gapplication-example-open.o
  CC       gapplication-example-cmdline.o
  CC       gapplication-example-cmdline2.o
  CC       gapplication-example-cmdline3.o
  CC       gapplication-example-actions.o
  CC       gapplication-example-dbushooks.o
  CC       gdbus-daemon.o
  CC       gdbusdaemon.o
  CC       gdbus-daemon-generated.o
  CC       gdbus-testserver.o
  CC       gdbus-example-unix-fd-client.o
  CC       gdbus_example_objectmanager_server-gdbus-example-objectmanager-server.o
  CC       gdbus_example_objectmanager_client-gdbus-example-objectmanager-client.o
  CC       gdbus_test_fixture-gdbus-test-fixture.o
  CC       appinfo-test.o
/Users/joseantoniomunozmoreno/knocte/bockbuild/profiles/banshee/build-root/_install/bin/msgfmt -o test.mo ./de.po; \
	../.././install-sh -c -d de/LC_MESSAGES; \
	cp -f test.mo de/LC_MESSAGES
dyld: Library not loaded: /Users/joseantoniomunozmoreno/knocte/bockbuild/profiles/banshee/build-root/_install/lib/liblzma.5.dylib
  Referenced from: /Users/joseantoniomunozmoreno/knocte/bockbuild/profiles/banshee/build-root/_install/lib/libcroco-0.6.3.dylib
  Reason: Incompatible library version: libcroco-0.6.3.dylib requires version 8.0.0 or later, but liblzma.5.dylib provides version 6.0.0
  CC       plugin_resources.lo
  CCLD     io-stream
  CCLD     memory-input-stream
  CCLD     memory-output-stream
/bin/sh: line 1: 74388 Trace/BPT trap: 5       /Users/joseantoniomunozmoreno/knocte/bockbuild/profiles/banshee/build-root/_install/bin/msgfmt -o test.mo ./de.po
cp: test.mo: No such file or directory
make[6]: *** [test.mo] Error 1
make[6]: *** Waiting for unfinished jobs....
make[5]: *** [all-recursive] Error 1
make[4]: *** [all] Error 2
make[3]: *** [all-recursive] Error 1
make[2]: *** [all] Error 2
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2

Traceback (most recent call last):

+ Trace 235130

[0] which I have also reflected as the new 'stable-2.6' branch of the new official https://github.com/BansheeMediaPlayer/bockbuild