you can do that to keep your idents separate. make some other http tunnels, do like zzz said and that way whenever you use the http tunnel after the amount of time you tell it to close you'll get a new dest. librewolf could be worth checking out as far as i know java cannot do more than one pool of ...

second the rpc plugin, biglybt also has a webui client although when using the i2p plugin it likes to start an i2p tunnel for which is nice as an optional thing, but i have no idea how to turn that off so i hate it

did you try sudo rm "file" or moving it to somewhere else