The string number is #242, this issue of cause also affects string #243:
Find the <guilabel>Folder sharing service (samba)</guilabel> and ensure that the checkbox next to it is checked. If it is not checked, press <guibutton>Unlock</guibutton> and enter your administrative password. Press <guibutton>Authenticate</guibutton>, then enable the Folder sharing service.
The string number is #242, this issue of cause also affects string #243:
Find the <guilabel>Folder sharing service (samba)</guilabel> and ensure that the checkbox next to it is checked. If it is not checked, press <guibutton> Unlock< /guibutton> and enter your administrative password. Press <guibutton> Authenticate< /guibutton> , then enable the Folder sharing service.