Try to fix Snap.

package-lock.json

@@ -1744,14 +1744,6 @@
       "integrity": "sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=",
       "dev": true
     },
-    "fibers": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/fibers/-/fibers-4.0.2.tgz",
-      "integrity": "sha512-FhICi1K4WZh9D6NC18fh2ODF3EWy1z0gzIdV9P7+s2pRjfRBnCkMDJ6x3bV1DkVymKH8HGrQa/FNOBjYvnJ/tQ==",
-      "requires": {
-        "detect-libc": "^1.0.3"
-      }
-    },
     "figures": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/figures/-/figures-2.0.0.tgz",

snapcraft.yaml

@@ -234,6 +234,8 @@ parts:
             rm -f $SNAPCRAFT_PART_INSTALL/lib/node_modules/node-gyp/node_modules/tar/lib/.mkdir.js.swp
             # Meteor 1.8.x additional .swp remove
             rm -f $SNAPCRAFT_PART_INSTALL/programs/server/node_modules/node-pre-gyp/node_modules/tar/lib/.mkdir.js.swp
+            # ostrio tmp remove
+            rm -rf $SNAPCRAFT_PART_INSTALL/programs/server/npm/node_modules/meteor/ostrio_files/node_modules/request-libcurl/.node-modules-garbage*
 
         organize:
             README: README.wekan