Please help, i cant install jbmod maps on linux

[Anjo2807]

I downloaded the jbtower map and i get this error. a lot of people say its a mac exclusive problem but its happening on linux too. here's the error

[D-113CR]

try proton

[Anjo2807]

im using proton

[NoCaps]

I downloaded the jbtower map and i get this error. a lot of people say its a mac exclusive problem but its happening on linux too. here's the error

it's not happy about it being in the Custom folder. move any of the stuff in that folder (maps, materials) into the main JBmod folder. then it should work. I think it gets mad when you have too much stuff in the custom folder

[Anjo2807]

[steamhappy] thanks