But when I try to launch skype in commandline, it reports:
Though ls -la shows that the file exists!$ skype
bash: /usr/bin/skype: No such file or directory
What went wrong? hmmm!! Any hint?$ ls -la /usr/bin/skype*
-rwxr-xr-x 1 root root 18567888 2010-01-18 11:23 /usr/bin/skype