open file in vi edit with vi filename.sh
command;
type in vi :set ff=unix
command;
save file with :wq
It will save the file with unix line endings.
or
If you are using Geany and FTP, go to Geany -> Document -> Define End File -> Define and Convert to LF (Unix)
Save the document and send it again.
dentro do linux abra o arquivo no editor vi e digite :set ff=unix
depois salve e feche o arquivo com o comando :wq
Se esta usando Geany entre em Documento -> Definir Fim de Linha -> Definir e Converter para LF (Unix)