shell-init: error retrieving current directory: getcwd: cannot access parent director

[sandoz]

i have installed fedora according http://www.howtoforge.com/perfect-server-fedora9

then i installed ispconfig; now i am getting these errors when i f.i. stop/start a service

[root@server1 install_ispconfig]# service httpd stop
shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory
chdir: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory
Stopping httpd: [ OK ]
[root@server1 install_ispconfig]# service httpd start
shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory
chdir: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory
Starting httpd: [ OK ]

anyone an idea?