Fix finding the trash directory on Linux (#124)

Co-authored-by: Sindre Sorhus <sindresorhus@gmail.com>

lib/linux.js

@@ -38,7 +38,20 @@ const trash = async (filePath, trashPaths) => {
 };
 
 export default async function linux(paths) {
-	const mountPointMap = new Map(procfs.processMountinfo().map(info => [info.devId, info.mountPoint]));
+	const mountPointMap = new Map();
+
+	for (const mountInfo of Object.values(procfs.processMountinfo())) {
+		// Filter out irrelevant drives (that start with `/snap`, `/run`, etc).
+		if (/^\/(snap|var\/snap|run|sys|proc|dev)($|\/)/.test(mountInfo.mountPoint)) {
+			continue;
+		}
+
+		// Keep the first one if there are multiple `devId`.
+		if (!mountPointMap.has(mountInfo.devId)) {
+			mountPointMap.set(mountInfo.devId, mountInfo.mountPoint);
+		}
+	}
+
 	const trashPathsCache = new Map();
 
 	const getDeviceTrashPaths = async devId => {