I'm having some problems with some scripts in bash, about errors and unexpected behaviors. I would like to investigate the causes of the problems so I can apply fixes. Is there a way I can turn some kind of "debug-mode" for bash, to get more information?
![How to debug a bash script?](https://cdn-ak-scissors.b.st-hatena.com/image/square/b464c2cda694ab68f456c208dff3f30700a47c13/height=288;version=1;width=512/https%3A%2F%2Fcdn.sstatic.net%2FSites%2Funix%2FImg%2Fapple-touch-icon%402.png%3Fv%3D32fb07f7ce26)