As far as i understood snapcraft,
snap install --classic --dangerous ./wdune_1.393_amd64.snap
…
snapcraft login
…
snapcraft push --release edge wdune_1.393_amd64.snap
…he store was unable to accept this snap.
- confinement ‘classic’ not allowed with plugs/slots
- (NEEDS REVIEW) confinement ‘classic’ not allowed. If your snap needs classic confinement to function, please make a request for this snap to use classic by creating a new topic in the forum using the ‘store-requests’ category and detail the technical reasons why classic is required.
The program need to access the internet for downloading VRML/X3D files via libcurl