What version of UM and Software Boutique are you using?
It works fine for me with UM 16.04 and the Boutique 17.10.15~xenial1.1 from the daily build PPA introduced here: Welcome and Boutique Daily Builds
Also, you could maybe get a more informative error message if you install it from a terminal via sudo apt install etcher-electron .
Those are the versions I have; Boutique reports that version number bottom right.
I can install etcher from the Terminal, indeed, but that won't really help with the Boutique errors; either it'll work from apt (and the Boutique's doing something wrong) or it won't (and Boutique is reporting that error really unhelpfully); it's that that I'm interested in helping fix, so I don't know how best to work out what Boutique is doing...
Using apt can sometimes point at errors with the repository configuration a bit better.
That configuration is shared between various front-ends, be it the Boutique, Synaptic or the apt command-line tool.
Can you check /etc/apt/sources.list for an Etcher-related entry and also /etc/apt/sources.list.d/etcher.list ?
The former should not contain anything about etcher, and the latter should look like this: deb https://dl.bintray.com/resin-io/debian stable etcher
Yeah, I found that. But the bug here, I think, is that Boutique isn’t doing that, rather than that I can work around it; Etcher isn’t installable for people who aren’t me, and it’s not being helpful about why, and I feel like Boutique should be better and more helpful than that. I’m happy to report a bug, or to be told that the problem is fixed in newer UM releases (roll on 18.04), but I’m not sure where; is support only available to paid supporters?
(Also: thank you for the pointers! This thread may at least help people looking for the problem; much appreciated!)
Reporting the bug is definitely the way to go. While the developers may also notice it here, it’s better to have it in the bugtracker.
Also, while Canonical, who create the Ubuntu base distro, is a commercial company, most Ubuntu-spinoffs, such as Ubuntu MATE are essential community projects.
So the best place to get support for it are actually places like this forum.
If the same error happens after following their manual instructions, it would be best to raise an issue informing them. Software Boutique’s choices are to yank out apps that won’t install or find an alternate way of installing it (like snaps – which would cue the new Boutique, still in development)
This seems to still be an issue in the Software Boutique 17.10.15 on Ubuntu MATE 17.10, I tried to install Etcher today through the Software Boutique, and it failed. When I did a “sudo apt update” I got following error:
W: GPG error: https://dl.bintray.com/resin-io/debian stable Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 379CE192D401AB61
Which I believe is the same issue that occurred previously when this thread started. I was able to install Etcher by following the directions here:
I’m not a developer, but it seems as if the Software Boutique is currently pointed to the wrong repository.
Currently it is pointing to: https://dl.bintray.com/resin-io/debian stable Release
But the terminal instructions point to: https://dl.bintray.com/resin-io/debian stable etcher