Bad : modifier in $ ($) in csh shell linux
When you see something like this while setting any environment variables, this is due to the incompatibility of different versions of shells.
Like in Bash shell:
but the above same commands will not work in csh shell, it will give error like “Bad : modifier in $ ($)” . So you have to set the PATH like below within single codes.
setenv PATH ‘$PATH:/oracle/product/11.2.0/client_1/bin’