alexandre@QuiSu:~$ sudo su
root@QuiSu:/home/alexandre# //home/alexandre/r/
bash: //home/alexandre/r/: Is a directory
root@QuiSu:/home/alexandre# '/home/alexandre/r/rtl8192ce_linux_2.6.0006.0321.2011'
bash: /home/alexandre/r/rtl8192ce_linux_2.6.0006.0321.2011: Is a directory
root@QuiSu:/home/alexandre# make
make: *** No targets specified and no makefile found.  Stop.
root@QuiSu:/home/alexandre# make '/home/alexandre/r/rtl8192ce_linux_2.6.0006.0321.2011/Makefile'
make: Nothing to be done for `/home/alexandre/r/rtl8192ce_linux_2.6.0006.0321.2011/Makefile'.