In CacheStoreDatabase.set(key, value)
the statement db[key] = value
fails for:
key:
/usr/local/Cellar/qt-4/4.8.7
value:
{"keg_files_dylibs":{"/usr/local/Cellar/qt-4/4.8.7/Assistant.app/Contents/MacOS/Assistant":["/usr/local/Cellar/qt-4/4.8.7/lib/QtHelp.framework/Versions/4/QtHelp","/usr/local/Cellar/qt-4/4.8.7/lib/QtSql.framework/Versions/4/QtSql","/usr/local/Cellar/qt-4/4.8.7/lib/QtCore.framework/Versions/4/QtCore","/usr/local/Cellar/qt-4/4.8.7/lib/QtGui.framework/Versions/4/QtGui","/usr/local/Cellar/qt-4/4.8.7/lib/QtNetwork.framework/Versions/4/QtNetwork","/usr/local/Cellar/qt-4/4.8.7/lib/QtWebKit.framework/Versions/4/QtWebKit","/usr/lib/libc++.1.dylib","/usr/lib/libSystem.B.dylib"],"/usr/local/Cellar/qt-4/4.8.7/Designer.app/Contents/MacOS/Designer":["/usr/local/Cellar/qt-4/4.8.7/lib/QtDesignerComponents.framework/Versions/4/QtDesignerComponents","/usr/local/Cellar/qt-4/4.8.7/lib/QtDesigner.framework/Versions/4/QtDesigner","/usr/local/Cellar/qt-4/4.8.7/lib/QtScript.framework/Versions/4/QtS