Unable to write to new partitions

[Colin Law]

On 17 March 2018 at 16:18, Bret Busby <bret.busby at gmail.com> wrote:
> On 18/03/2018, Bret Busby <bret.busby at gmail.com> wrote:
>> On 18/03/2018, Ralf Mardorf <silver.bullet at zoho.com> wrote:
>>> On Sat, 17 Mar 2018 23:39:47 +0800,
>>
>>
>> Bret Busby did not reply to Colin
>>> Watson's question:
>>
>> WRONG!!
>>
>> READ THE OUTPUT THAT I POSTED!
>>
>>>>I suspect what you wanted to do was to modify the permissions on the
>>>>*mount points* instead.  What does "ls -ld /media/bret/Data05
>>>>/media/bret/Data06" say?
>>>
>>> Let alone potential "id -u" or "attributes" issues.
>>>
>>> Btw. take a look at explanations of "lsattr" and "umask".
>>>
>>> My recommendation is to be even careful with mount points permissions
>>> and instead to change permissions of directories on those partitions.
>>>
>
> I can not create "directories on those partitions".
>
> "Error creating directory: Permission denied"

sudo mkdir /media/bret/Data06/some_dir_name

Colin