dotinstall:~ $ ls -l
total 4
-rwxr–r– 1 dotinsta wheel 30 Sep 11 19:20 hello
dotinstall:~ $ echo $PATH
/usr/lib/node_modules/npm/node_modules/npm-lifecycle/node-gyp-bin:/node_modules/.bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
dotinstall:~ $ export PATH=/home/dotinstall:$PATH
dotinstall:~ $ echo $PATH
/home/dotinstall:/usr/lib/node_modules/npm/node_modules/npm-lifecycle/node-gyp-bin:/node_modules/.bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
dotinstall:~ $ hello
bash: /home/dotinstall/hello: bin/ash: bad interpreter: No such file or directory
dotinstall:~ $ hallo
bash: hallo: command not found
dotinstall:~ $ cd ..
dotinstall:/home $ which hello
/home/dotinstall/hello
dotinstall:/home $ $PATH
bash: /home/dotinstall:/usr/lib/node_modules/npm/node_modules/npm-lifecycle/node-gyp-bin:/node_modules/.bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin: No such file or directory
dotinstall:/home $ cd
dotinstall:~ $ rm hello
dotinstall:~ $