amixer: Unable to find simple control 'Master',0
Error: Command failed: /recalbox/scripts/recalbox-config.sh volume undefined
amixer: Unable to find simple control 'Master',0
at checkExecSyncError (child_process.js:483:13)
at Object.execSync (child_process.js:523:13)
at Object.save (/usr/recalbox-manager2/controllers/audio.js:29:30)
at next (native)
at Object.<anonymous> (/usr/recalbox-manager2/node_modules/koa-route/index.js:34:19)
at next (native)
at Object.<anonymous> (/usr/recalbox-manager2/node_modules/koa-route/index.js:27:49)
at next (native)
at Object.<anonymous> (/usr/recalbox-manager2/node_modules/koa-route/index.js:27:49)
at next (native)
Le message d'erreur :