nnn@ does not accept usertags (in either Control: usertag or Usertags: form - https://bugs.debian.org/798122 ).In a mail to 799556@bugs.debian.org: Control: user debian-x32@lists.debian.org Control: usertags -1 + port-x32 Control: tags -1 + patch upstream
In a mail to control@bugs.debian.org: user debian-x32@lists.debian.org usertags 799556 + port-x32 tags 799556 + patch upstream
It's 'usertag' at control@ (but Usertags: on a new bug to submit@).