/bin/dash does not recognize the source command.
-rw-r--r-- 7 .gitignore
-rw-r--r-- 1041 LICENSE
-rw-r--r-- 948 README
-rwxr-xr-x 375 getmail.sh
-rwxr-xr-x 697 savemail.py
-rwxr-xr-x 762 sendmail.sh