I outsmarted myself by using tubes in tubeless tires...
on an Alaska trip I put tubes in the tires thinking it would be easier to repair a tube in the event of a flat...
The tube exploded in the tire with a rock puncture, and became totally useless...
I then had to break the bead(easily done with the sidestand) and remove the tube.
The trouble began with trying to use the ruined tubes valve stem to seal the valve hole in the rim... we cut out the valve stem with a little rubber around it and with a couple of plugs soaked in glue under the valve stem nut sort of sealed the hole...
The next dilema was reseating the bead of the tubeless tire.
No amount of pressure from straps around the tire would seat the bead, even with a couple of quick repair CO2 gas cartridges, and a hand pump "cannot" deliver enough volume.
Finally my buddy rode off with the wheel and found someone down the road with a compressor, even then they had a very tough time to seat the bead... but they did and we limped home.
I have since found it much easier to use plugs to repair a punture on tubeless tires even with large rock tears in the rubber(just use more plugs and wait (alot) longer for them to dry before airing up)
and for shorter trips in rugged remote country I sometimes carry a spare tube (very bulky) which theoretically could be used in a ruined or unpluggable tire...
And finally, a new tube of glue is far,far better than the ten year old hard one that is in your tire repair kit....