Using strace bunzip2 ... you can see why the kernel doesn't allow you to do what you want. Bunzip2 wants to set the owner or a permission it's not authorized to do according to your mount parameters. Set the uid= to the user you're bunzip2'ing and it will work.
Using strace bunzip2 ... you can see why the kernel doesn't allow you to do what you want. Bunzip2 wants to set the owner or a permission it's not authorized to do according to your mount parameters. Set the uid= to the user you're bunzip2'ing and it will work.