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From: Morten Bo Johansen <listmail@mbjnet.dk>
Subject: Re: Unmounting usb disk impossible
Date: Thu, 23 Jul 2020 10:35:48 +0200
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On 2020-07-22 Valeri Galtsev wrote:

> Did you try
>
> lsof -k /media/[whatever name it is mounted with]
>
> and then try to force unmount
>
> umount -f /media/[whatever name it is mounted with]
>
> ?

I have deactivated automount/autofs. But I could unmount it
with the "-f" option. However, it leaves a dirty file system
that needs to be fsck'ed. So I don't want to bother with this
anymore. Mounting manually is also good enough for me.

 Morten