ReferenceError: _ is not defined

I am trying to use the jalik:ufs Meteor package to implement file upload but I am seeing this error message when starting my Meteor application:

Error message

W20151016-15:55:44.251(-4)? (STDERR) /Users/me/.meteor/packages/meteor-tool/.1.1.9.z0bbxn++os.osx.x86_64+web.browser+web.cordova/mt-os.osx.x86_64/dev_bundle/server-lib/node_modules/fibers/future.js:245
W20151016-15:55:44.252(-4)? (STDERR) throw(ex);
W20151016-15:55:44.252(-4)? (STDERR) ^
W20151016-15:55:44.252(-4)? (STDERR) ReferenceError: _ is not defined
W20151016-15:55:44.252(-4)? (STDERR) at new UploadFS.store.Local (packages/jalik_ufs-local/packages/jalik_ufs-local.js:21:1)
W20151016-15:55:44.252(-4)? (STDERR) at is_admin (packages/mypack_biotools/collections.js:12:1)
W20151016-15:55:44.253(-4)? (STDERR) at /Users/me/Documents/meteor/test/.meteor/local/build/programs/server/packages/mypack_biotools.js:271:4
W20151016-15:55:44.253(-4)? (STDERR) at /Users/me/Documents/meteor/test/.meteor/local/build/programs/server/packages/mypack_biotools.js:749:3
W20151016-15:55:44.253(-4)? (STDERR) at /Users/me/Documents/meteor/test/.meteor/local/build/programs/server/boot.js:242:10
W20151016-15:55:44.253(-4)? (STDERR) at Array.forEach (native)
W20151016-15:55:44.253(-4)? (STDERR) at Function…each…forEach (/Users/me/.meteor/packages/meteor-tool/.1.1.9.z0bbxn++os.osx.x86_64+web.browser+web.cordova/mt-os.osx.x86_64/dev_bundle/server-lib/node_modules/underscore/underscore.js:79:11)
W20151016-15:55:44.254(-4)? (STDERR) at /Users/me/Documents/meteor/test/.meteor/local/build/programs/server/boot.js:137:5
=> Exited with code: 8

My application layout is like this

main meteor app dir
–packages
----mypack:biotools
----mypack:manage-users

meteor list

blaze-html-templates 1.0.1
ecmascript 0.1.5
es5-shim 4.1.13
jquery 1.11.4
meteor-base 1.0.1
mobile-experience 1.0.1
mongo 1.1.2
mypack:biotools 1.0.0+
mypack:manage-users 1.0.0+
session 1.1.1
standard-minifiers 1.0.1
tracker 1.0.9

other package versions

jalik:ufs@0.2.9
jalik:ufs-local@0.2.2
Meteor 1.2.0.2

Package.js for mypack:biotools and mypack:manage-users contains

api.use(“underscore@1.0.4”);
api.imply(“underscore@1.0.4”);

Package.js for mypack:biotools contains

api.use(“jalik:ufs@0.2.9”);
api.use(“jalik:ufs-local@0.2.2”);

Thanks.