You can fix it temporarily by installing a version of nc which recognizes the -q option on the remote server. You can try my workaround.
On ubuntu system: # apt-get install build-essential quilt
$ cd /usr/src $ apt-get source netcat-openbsd $ cd ./netcat-openbsd-1.89 $ ./debian/rules
Now you have in current directory patched version which you download on the remote server and there compile it.
You can fix it temporarily by installing a version of nc which recognizes the -q option on the remote server. You can try my workaround.
On ubuntu system:
# apt-get install build-essential quilt
$ cd /usr/src openbsd- 1.89
$ apt-get source netcat-openbsd
$ cd ./netcat-
$ ./debian/rules
Now you have in current directory patched version which you download on the remote server and there compile it.