Adding execute permission for yourself
$ chmod u+x <filename>
Change a files owner and group-owner
$ chown olga:olga <filename>
Recursively for all directories and files (as seen from current directory)
$ chown -R olga:olga *
Adding execute permission for yourself
$ chmod u+x <filename>
Change a files owner and group-owner
$ chown olga:olga <filename>
Recursively for all directories and files (as seen from current directory)
$ chown -R olga:olga *