how to fix/work around unavailable shared library com.google.android.maps

Failure [INSTALL_FAILED_MISSING_SHARED_LIBRARY: Package couldn't be installed in /data/app/com.tinklabs.launcher-1: Package com.tinklabs.launcher requires unavailable shared library com.google.android.maps; failing!]

refer https://stackoverflow.com/a/21513438/1117177

• download googleapps
• extract two files
• system/etc/permissions/com.google.android.maps.xml
• system/framework/com.google.android.maps.jar
• remount the /system filesystem rw (mount -o rw,remount /system)
• copy the files in
• do a chmod 644 on them
• reboot