Can't install lan driver

[Unknown Unknown]

 super-admin  ~  cd /home/super-admin/Desktop/r8168-8.044.02/
 super-admin  ~  Desktop  r8168-8.044.02  ls
autorun.sh  log.txt  Makefile  README  src
 super-admin  ~  Desktop  r8168-8.044.02  ./autorun.sh

Check old driver and unload it.
Build the module and install
./autorun.sh: 28: cannot create log.txt: Permission denied
./autorun.sh: 29: cannot create log.txt: Permission denied
./autorun.sh: 30: cannot create log.txt: Permission denied
 super-admin  ~  Desktop  r8168-8.044.02  1 