< ${GNUPGHOME:-~/.gnupg}/pubring.gpg gpg –list-packets | awk -F= -v
oldoff=-1 -v keyid=unset ‘
/^# off=/{ off = $2 + 0 }
/^:public key/{
if (oldoff>-1) { print (off – oldoff) ” ” keyid };
oldoff = off; keyid = “unset”;
}
/keyid:/ {if (keyid == “unset”) { keyid = $1; } }
END { print (off – oldoff) ” ” keyid ; };’ | sort -n

0       keyid: XXFCC7910785XXXX