gpg: encrypted with 4096-bit RSA key, ID XXXXXXXXXXXX, created 2018-03-06 "Tsumugi Shiraishi <tsumugi@example.com>" gpg: public key decryption failed: Inappropriate ioctl for device gpg: decryption failed: No secret key なんやいね、これは！？ WSL(Ubuntu 18.04)</tsumugi@example.com>…