[Memowho]

I managed to create an Android backup of my tablet, but when I try to add the backup.ab file (size ~55MB) to the DeDRM tool, I get this error message:

calibre, version 7.16.0
ERROR: Cannot open file or folder as it is in use: <p>Could not open the file: "C:\Users\admin\AppData\Local\Temp\tmp_uyiphx9 ". It is already opened in the following programs:<div>The main calibre program: C:\Program Files\Calibre2\calibre.exe

calibre 7.16 embedded-python: True
Windows-10-10.0.19045-SP0 Windows ('64bit', 'WindowsPE')
('Windows', '10', '10.0.19045')
Python 3.11.5
Windows: ('10', '10.0.19045', 'SP0', 'Multiprocessor Free')
Interface language: None
EXE path: C:\Program Files\Calibre2\calibre.exe
Successfully initialized third party plugins: Gather KFX-ZIP (from KFX Input) (2, 15, 0) && DeDRM (10, 0, 3) && Package KFX (from KFX Input) (2, 15, 0) && Count Pages (1, 13, 6) && Find Duplicates (1, 10, 9) && Hyphenate This! (0, 1, 3) && KFX metadata reader (from KFX Input) (2, 15, 0) && From KFX (2, 15, 0) && KFX Input (2, 15, 0) && Set KFX metadata (from KFX Output) (2, 9, 0) && KFX Output (2, 9, 0) && KePub Input (3, 6, 6) && KePub Metadata Reader (3, 4, 3) && Obok DeDRM (10, 0, 3) && Pocketbook Tools (0, 9, 6)
Traceback (most recent call last):
File "calibre\gui2\main.py", line 453, in send_message
File "calibre\gui2\listener.py", line 90, in send_message_in_process
OSError: Failed to connect to Listener at: \\.\pipe\CalibreGUI-adminx with error: QLocalSocket::connectToServer: Invalid name

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "calibre\gui2\main.py", line 457, in send_message
File "calibre\gui2\listener.py", line 90, in send_message_in_process
OSError: Failed to connect to Listener at: \\.\pipe\CalibreGUI-adminx with error: QLocalSocket::connectToServer: Invalid name

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "calibre\gui2\main.py", line 548, in main
File "calibre\gui2\main.py", line 561, in run_main
File "calibre\gui2\main.py", line 494, in communicate
File "calibre\gui2\main.py", line 462, in send_message
calibre.gui2.main.FailedToCommunicate: retrying

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "C:\Users\admin\AppData\Roaming\calibre\plugins\De DRM.zip\config.py", line 1423, in get_android_file
File "C:\Users\admin\AppData\Roaming\calibre\plugins\De DRM.zip\androidkindlekey.py", line 316, in get_serials
PermissionError: [WinError 32] Der Prozess kann nicht auf die Datei zugreifen, da sie von einem anderen Prozess verwendet wird: 'C:\\Users\\admin\\AppData\\Local\\Temp\\tmp_uyiph x9'

Any ideas on this? BTW, apologies if this topic has been covered before. I tried the search function without success