If you haven't already done so, I suggest either remounting the filesystem in question or, if easier, reboot the machine and check again.
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Installing OMV6 or OMV5 on Raspberry PI's, Armbian SBC's, & i386 32-bit platforms
These guides are for installing OMV5 and OMV6 on Armbian Buster, Raspberry Pi's and i386 platforms.
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Installing → OMV6 or → OMV5 on Raspberry PI's
(Applies to Raspberry PI's, models 2B and up.)
Installing → OMV6 or → OMV5 on Armbian SBC's
(Applies to most popular SBC models, the Odroids, Rock64Pro, Renegade, NanoPi, BananaPi and several others.)
Installing → OMV6 or → OMV5 on i386, 32-bit, platforms
**These processes can be also used as on…
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Installing → OMV6 or → OMV5 on Raspberry PI's
(Applies to Raspberry PI's, models 2B and up.)
Installing → OMV6 or → OMV5 on Armbian SBC's
(Applies to most popular SBC models, the Odroids, Rock64Pro, Renegade, NanoPi, BananaPi and several others.)
Installing → OMV6 or → OMV5 on i386, 32-bit, platforms
**These processes can be also used as on…