export LD_LIBRARY_PATH='/usr/lib/x86_64-linux-gnu'
export LD_LIBRARY_PATH='/usr/lib/x86_64-linux-gnu/sane' 
export LD_LIBRARY_PATH='/opt/apps/com.lanxumchina.lanxumscan/files/lib'
/opt/apps/com.lanxumchina.lanxumscan/files/bin/LanxumScan