cp: /System/Library/Displays/Contents/Resources/Overrides/DisplayVendorID-30e4: Read-only file system
cp: /Volumes/WMShare/Thinkpad/app/HIDPI/HIDPI/tmp/DisplayVendorID-30e4: unable to copy extended attributes to /System/Library/Displays/Contents/Resources/Overrides/DisplayVendorID-30e4: Read-only file system
cp: /System/Library/Displays/Contents/Resources/Overrides/DisplayVendorID-30e4/DisplayProductID-58b.icns: No such file or directory
cp: /System/Library/Displays/Contents/Resources/Overrides/DisplayVendorID-30e4/DisplayProductID-58b: No such file or directory
cp: /System/Library/Displays/Contents/Resources/Overrides/Icons.plist: Read-only file system