sam@sam-UbuntuWork:/$ sudo mount -t hfsplus -o user,uid=1000,ro /dev/sr0 /media/mountpoint
sam@sam-UbuntuWork:/$ cd /media/mountpoint/
bash: cd: /media/mountpoint/: Permission denied
sam@sam-UbuntuWork:/$ ls -l /media/mountpoint/
ls: cannot access /media/mountpoint/Desktop DB: Permission denied
ls: cannot access /media/mountpoint/Desktop DF: Permission denied
ls: cannot access /media/mountpoint/Drivers: Permission denied
ls: cannot access /media/mountpoint/Extras: Permission denied
ls: cannot access /media/mountpoint/images: Permission denied
ls: cannot access /media/mountpoint/installers: Permission denied
ls: cannot access /media/mountpoint/InternetToolkit6.0.2.pkg: Permission denied
ls: cannot access /media/mountpoint/LabVIEW 2010 Pro.mpkg: Permission denied
ls: cannot access /media/mountpoint/LabVIEW2010CDSim.mpkg: Permission denied
ls: cannot access /media/mountpoint/LabVIEW2010VIAnalyzer.mpkg: Permission denied
ls: cannot access /media/mountpoint/License, Patents & Copyright: Permission denied
ls: cannot access /media/mountpoint/Linux: Permission denied
ls: cannot access /media/mountpoint/NI LabVIEW 2010 LEGO MINDSTORMS NXT Module.mpkg: Permission denied
ls: cannot access /media/mountpoint/ReadMe: Permission denied
total 0
-????????? ? ? ? ?            ? Desktop DB
-????????? ? ? ? ?            ? Desktop DF
d????????? ? ? ? ?            ? Drivers
d????????? ? ? ? ?            ? Extras
d????????? ? ? ? ?            ? images
d????????? ? ? ? ?            ? installers
d????????? ? ? ? ?            ? InternetToolkit6.0.2.pkg
d????????? ? ? ? ?            ? LabVIEW2010CDSim.mpkg
d????????? ? ? ? ?            ? LabVIEW 2010 Pro.mpkg
d????????? ? ? ? ?            ? LabVIEW2010VIAnalyzer.mpkg
d????????? ? ? ? ?            ? License, Patents & Copyright
d????????? ? ? ? ?            ? Linux
d????????? ? ? ? ?            ? NI LabVIEW 2010 LEGO MINDSTORMS NXT Module.mpkg
d????????? ? ? ? ?            ? ReadMe