1:38.58 toolkit/mozapps/extensions/test/browser/browser_dragdrop2.xpi.stub
 1:38.60 toolkit/mozapps/extensions/test/browser/browser_dragdrop_incompat.xpi.stub
 1:38.60 toolkit/mozapps/extensions/test/browser/browser_installssl.xpi.stub
 1:38.60 toolkit/mozapps/extensions/test/browser/browser_theme.xpi.stub
 1:38.84 toolkit/mozapps/extensions/test/browser/browser_update1_1.xpi.stub
 1:38.90 toolkit/mozapps/extensions/test/browser/browser_update1_2.xpi.stub
 1:38.95 toolkit/mozapps/extensions/test/browser/options_signed.xpi.stub
 1:40.10   adding: install.rdf (deflated 53%)
 1:40.11   adding: plugins/Test.plugin/Contents/MacOS/libnptest.dylib (deflated 66%)
 1:40.11   adding: plugins/Test.plugin/Contents/Info.plist (deflated 54%)
 1:40.11   adding: plugins/SecondTest.plugin/Contents/MacOS/libnpsecondtest.dylib (deflated 66%)
 1:40.11   adding: plugins/SecondTest.plugin/Contents/Info.plist (deflated 59%)
 1:40.12   adding: plugins/ThirdTest.plugin/Contents/MacOS/libnpthirdtest.dylib (deflated 66%)
 1:40.12   adding: plugins/ThirdTest.plugin/Contents/Info.plist (deflated 59%)
 1:40.12   adding: plugins/npswftest.plugin/Contents/MacOS/libnpswftest.dylib (deflated 66%)
 1:40.12   adding: plugins/npswftest.plugin/Contents/Info.plist (deflated 59%)
 1:41.44 Packaging specialpowers@mozilla.org.xpi...
 1:41.80 Traceback (most recent call last):
 1:41.80   File "/Users/peterbe/dev/MOZILLA/gecko/config/nsinstall.py", line 188, in <module>
 1:41.80     sys.exit(_nsinstall_internal(argv[1:]))
 1:41.80   File "/Users/peterbe/dev/MOZILLA/gecko/config/nsinstall.py", line 149, in _nsinstall_internal
 1:41.80     copy_all_entries(args, target)
 1:41.80   File "/Users/peterbe/dev/MOZILLA/gecko/config/nsinstall.py", line 108, in copy_all_entries
 1:41.80     handleTarget(e, dest)
 1:41.80   File "/Users/peterbe/dev/MOZILLA/gecko/config/nsinstall.py", line 139, in handleTarget
 1:41.80     shutil.copy(srcpath, targetpath)
 1:41.80   File "/usr/local/Cellar/python@2/2.7.15_1/Frameworks/Python.framework/Versions/2.7/lib/python2.7/shutil.py", line 133, in copy
 1:41.80     copyfile(src, dst)
 1:41.80   File "/usr/local/Cellar/python@2/2.7.15_1/Frameworks/Python.framework/Versions/2.7/lib/python2.7/shutil.py", line 96, in copyfile
 1:41.80     with open(src, 'rb') as fsrc:
 1:41.80 IOError: [Errno 2] No such file or directory: u'/Users/peterbe/dev/MOZILLA/gecko/obj-x86_64-apple-darwin17.7.0/_tests/xpcshell/toolkit/mozapps/update/tests/updater-xpcshell'
 1:41.80 make[4]: *** [tools] Error 1
 1:41.80 make[3]: *** [toolkit/mozapps/update/updater/updater-xpcshell/tools] Error 2
 1:41.80 make[2]: *** [tools] Error 2
 1:41.81 make[1]: *** [default] Error 2
 1:41.81 make: *** [build] Error 2
 1:41.84 279 compiler warnings present.