Package.activateConfig is deprecated.

[zenzike]

Use a config schema instead. See the configuration section
of https://atom.io/docs/latest/hacking-atom-package-word-count and
https://atom.io/docs/api/latest/Config for more details

Package.activateConfig (/opt/homebrew-cask/Caskroom/atom/latest/Atom.app/Contents/Resources/app.asar/src/package.js:263:11)
Package.activateNow (/opt/homebrew-cask/Caskroom/atom/latest/Atom.app/Contents/Resources/app.asar/src/package.js:234:14)
<unknown> (/opt/homebrew-cask/Caskroom/atom/latest/Atom.app/Contents/Resources/app.asar/src/package.js:219:30)
Package.measure (/opt/homebrew-cask/Caskroom/atom/latest/Atom.app/Contents/Resources/app.asar/src/package.js:163:15)
Package.activate (/opt/homebrew-cask/Caskroom/atom/latest/Atom.app/Contents/Resources/app.asar/src/package.js:211:14)
PackageManager.activatePackage (/opt/homebrew-cask/Caskroom/atom/latest/Atom.app/Contents/Resources/app.asar/src/package-manager.js:435:21)

[ekg]

me too