Given that your key has expired.
$ gpg --list-keys
$ gpg --edit-key KEYID
Use the expire command to set a new expire date:
| #!/bin/env bash | |
| pip3 uninstall pillow | |
| apt install \ | |
| libjpeg-turbo8-dev \ | |
| zlib1g-dev \ | |
| libtiff5-dev \ | |
| liblcms2-dev \ | |
| libfreetype6-dev \ |