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 \ |