db=${MAIL_DIR}/.notmuch/xapian
for doc in $(xapian-delve -1 -t '' "$db" | grep '^[1-9]'); do
xapian-delve -1 -r "$doc" "$db" | grep -c '^G'
db=${MAIL_DIR}/.notmuch/xapian
for doc in $(xapian-delve -1 -t '' "$db" | grep '^[1-9]'); do
xapian-delve -1 -r "$doc" "$db" | grep -c '^G'