Etcher: source.getInnerSource(...).then(...).catch(...).finally is not a function

[matmis]

• Etcher version: 1.5.5-1
• Operating system and architecture: Antergos, intel core i7 6700HQ
• Image flashed: 2018-11-13-raspbian-stretch-lite.img
• Do you see any meaningful error information in the DevTools?:

/usr/lib/etcher/node_modules/resin-corvus/src/resin-corvus.js:233 {"stack":"TypeError: source.getInnerSource(...).then(...).catch(...).finally is not a function\n at module.exports.selectImageByPath (file:///usr/lib/etcher/generated/gui.js:8862:15)\n at file:///usr/lib/etcher/generated/gui.js:8896:15\n at tryCatcher (/usr/lib/etcher/node_modules/bluebird/js/release/util.js:16:23)\n at Promise._settlePromiseFromHandler (/usr/lib/etcher/node_modules/bluebird/js/release/promise.js:512:31)\n at Promise._settlePromise (/usr/lib/etcher/node_modules/bluebird/js/release/promise.js:569:18)\n at Promise._settlePromise0 (/usr/lib/etcher/node_modules/bluebird/js/release/promise.js:614:10)\n at Promise._settlePromises (/usr/lib/etcher/node_modules/bluebird/js/release/promise.js:694:18)\n at _drainQueueStep (/usr/lib/etcher/node_modules/bluebird/js/release/async.js:138:12)\n at _drainQueue (/usr/lib/etcher/node_modules/bluebird/js/release/async.js:131:9)\n at Async._drainQueues (/usr/lib/etcher/node_modules/bluebird/js/release/async.js:147:5)\n at Async.drainQueues (/usr/lib/etcher/node_modules/bluebird/js/release/async.js:17:14)\n at ","message":"source.getInnerSource(...).then(...).catch(...).finally is not a function"}

[exodious]

I have the same issue. Same OS and same version.

Edit: the antergos/etcher package is 1.5.5-1, and the aur/etcher package is 1.5.5-2. The aur version doesn't have this issue.

https://github.com/Antergos/antergos-packages/issues/447

[zvin]

The package was probably using electron 2 which is not supported.
You can try using the AppImage instead.