구버전 사용시 호환(?)

/bin/sh -> /bin/dash

이걸 /bin/bash로 변경

[링크 : https://www.howtoforge.com/community/threads/edgy-6-10-server.7704/]

/usr/include/stdio.h:671:20: note: previous declaration of ‘getline’ was here

[링크 : http://stackoverflow.com/.../why-do-i-get-a-conflicting-types-for-getline-error-when-compiling-the-longest]