I did this on Linux Mint 19.3 but the principles should be the same. The Linux DeDRM Calibre plugin doesn't automatically detect and generate the decryption keys necessary to strip DRM. Read the FAQs at Harper's repository: Īdded Today's Technician: Automotive Heating & Air Conditioning Classroom Manual and Shop Manual, Spiral bound Version to db in: 1.8 Running file type plugin DeDRM failed with traceback:įile 'site-packages/calibre/customize/ui.py', line 172, in _run_filetype_pluginsįile 'calibre_drm._init_', line 621, in runįile 'calibre_drm._init_', line 571, in KindleMobiDecryptĭeDRMError: DeDRM v6.6.1: Ultimately failed to decrypt after 0.6 seconds. Started up in 11.22 seconds with 1 booksĭeDRM v6.6.1: Trying to decrypt Today's Technician_ Automotive Heating & Air Conditioning Classroom Manual and Shop Manual, Spiral bound Version.azw4Ĭopyright © 2008-2017 The Dark Reverser, Apprentice Harper et al.ĭecrypting Mobipocket 4 ebook: Today's Technician: Automotive Heating & Air Conditioning Classroom Manual and Shop Manual, Spiral bound VersionĭeDRM v6.6.1: Failed to decrypt with error: No key found in 0 keys tried.ĭeDRM v6.6.1: Looking for new default Kindle Key after 0.6 secondsĭeDRM v6.6.1: Running kindlekey.py under WineĭeDRM v6.6.1: Command line: 'WINEPREFIX='/home/aubrey' wine python.exe '/home/aubrey/.config/calibre/plugins/DeDRM/libraryfiles/kindlekey.py' '/home/aubrey/.config/calibre/plugins/DeDRM/libraryfiles/winekeysdir''ĭeDRM v6.6.1: Found and decrypted 0 key filesĭeDRM v6.6.1: Ultimately failed to decrypt after 0.6 seconds. Looking for desktop notifier support from: Make sure you have installed the proper libraries. Successfully initialized third party plugins: DeDRM (6, 6, 1) & KindleUnpack - The Plugin (0, 81, 5) calibre Debug logĬalibre 3.39.1 embedded-python: True is64bit: True i received this feed back from debugging. restarted calibres in debugging mode and found that DRM was not removed.

Installed calibres with kindle-unpacking plugin.

Dedrm plugin calibre mac