from https://opengapps.org/   
platform: ARM   
Android : 5.1   
Variant : pico  

mkdir ~/opengapps   
mkdir ~/opengapps/pkg   
mkdir ~/opengapps/tmp   
mkdir ~/opengapps/sys   

unzip /[path_to]/[name_of_opengapps_archive].zip -d ~/opengapps/pkg   

find . -name '*?.tar.[g|l|x]z?*' -o -name '*?.tar?*' -exec tar -xvf {} -C ~/opengapps/tmp/ \;   

#!/bin/bash   
for dir in ~/opengapps/tmp/*/   
  do   
    pkg=${dir%*/}   
    dpi=$(ls -1 $pkg | head -1)      

    echo "Preparing $pkg/$dpi"   
    rsync -aq $pkg/$dpi/ ~/opengapps/sys/   
  done   

chmod 777 myapps.sh

./myapps.sh

Calculator   
Email   
Exchange2   
SpeechRecorder   

adb push ~/opengapps/sys/. /system/.

libgmscore.so
libleveldbjni.so
libconscrypt_gmscore_jni.so
libAppDataSearch.so