Failed to load the css-edit-groups package

The error appeared as soon as I launched Atom. I was on version 1.21.1 and i updates to 1.22.1. Error persists. I'm new to Atom so this may be some total noob issue, I apologize in advance..

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Atom: 1.22.1 x64
Electron: 1.6.15
OS: Parrot 3.10
Thrown From: css-edit-groups package 0.4.2

Stack Trace

Failed to load the css-edit-groups package

At Duplicate key 'cmd-l'

Error: Duplicate key 'cmd-l'
  at Object.detectDuplicateKeys (<embedded>:38052:19)
  at <embedded>:168007:44
  at Array.reduce (native)
  at Obj (<embedded>:167999:36)
  at transformNode (<embedded>:168089:18)
  at Value (<embedded>:167971:20)
  at transformNode (<embedded>:168089:18)
  at <embedded>:168006:23
  at Array.reduce (native)
  at Obj (<embedded>:167999:36)
  at transformNode (<embedded>:168089:18)
  at Value (<embedded>:167971:20)
  at transformNode (<embedded>:168089:18)
  at Block (<embedded>:167968:20)
  at transformNode (<embedded>:168089:18)
  at Object.parse (<embedded>:168095:18)
  at parseObject (<embedded>:37801:29)
  at parseContentsSync (<embedded>:37827:22)
  at Object.readFileSync (<embedded>:37939:20)
  at <embedded>:71036:44
  at Array.map (native)
  at Package.module.exports.Package.loadKeymaps (<embedded>:71033:52)
  at <embedded>:70696:25
  at Package.module.exports.Package.measure (<embedded>:70646:21)
  at Package.module.exports.Package.load (<embedded>:70691:18)
  at PackageManager.loadAvailablePackage (<embedded>:24067:16)
  at config.transact (<embedded>:23980:20)
  at Config.module.exports.Config.transact (<embedded>:20985:22)
  at PackageManager.loadPackages (<embedded>:23978:23)
  at <embedded>:1059:34

Commands

Non-Core Packages

aligner-css 1.2.1 
almarj-ly-syntax 1.2.0 
atom-clock 0.1.15 
atom-css-clean 2.24.1 
atom-css-sniffer 2.0.0 
atom-css-unit-converter 1.1.1 
atom-eclipse-syntax 0.0.5 
atom-ide-ui 0.6.0 
atom-idiomatic-comments-css-snippets 0.1.0 
atom-material-ui 2.0.6 
autoclose-html 0.23.0 
autocomplete-html-entities 0.2.0 
autumn-highlighter-syntax 1.13.0 
caniuse-css 1.1.5 
city-lights-syntax 1.1.2 
city-lights-ui 1.1.7 
convert-html-to-js 1.0.3 
css-color-name 0.4.0 
css-comb 2.5.0 
css-declaration-sorter 1.1.2 
css-edit-groups 0.4.2 
css-from-html 0.1.5 
css-grid-snippets 1.1.0 
css-helper-snippets 0.3.0 
css-hyperclick 0.1.5 
css-in-js 1.4.0 
css-skeleton-maker 0.1.4 
css-snippets 1.1.0 
css-specificity 0.2.2 
css-spy 0.6.0 
css-to-stylus 1.1.3 
css-triggers 1.0.2 
csso 3.0.5 
dirt-syntax 0.0.5 
dirt-ui 0.0.6 
duotone-dark-sky-syntax 2.1.0 
emmet-jsx-css-modules 1.0.0 
export-html 3.1.0 
friday-night-lights 0.1.0 
git-plus 7.10.0 
git-time-machine 1.5.9 
hey-pane 1.1.0 
html-entitize 1.1.0 
html-head-snippets 0.2.0 
html-includes 0.3.0 
html-outliner 0.1.1 
html-presets 1.1.2 
html-shorcuts-react 2.1.0 
html-tab 1.0.2 
html-template-generator 0.3.0 
html-to-css 0.2.2 
html-to-elm 0.2.0 
html-to-string 0.2.3 
html-uglifier 0.1.1 
HTML2JS 0.2.1 
Hydrogen 2.1.0 
ide-css 0.2.0 
ide-html 0.4.1 
ide-python 0.3.0 
jackhammer-syntax 1.1.0 
language-b-html 1.0.0 
language-ss-html 0.48.0 
linter-spell-html 0.7.0 
make-html-code 1.4.0 
materialize-css 0.3.0 
npm-install 4.0.4 
puddletown-css-snippets 1.1.0 
puddletown-html-snippets 1.0.1 
scroll-through-time 0.2.0 
seti-ui 1.9.0 
sort-css 0.3.0 
Stringify-Html 0.0.2 
styri-syntax 0.1.1 
teletype 0.1.2 
twilight-color-adjusted-syntax 0.3.1 
uglify-html 2.0.0 
volt-syntax 0.4.0 
zentabs 0.8.9 

The report identifies css-edit-groups 0.4.2 and Atom's Package.loadKeymaps path as the reproduction context; start by inspecting the package's keymap files for the reported duplicate cmd-l entry. Reproduce on Atom 1.22.1, then verify that the package loads without the duplicate-key error; no file or test is named.