diff --git a/app.coffee b/app.coffee
index 1952e1e..ad4afe0 100755
--- a/app.coffee
+++ b/app.coffee
@@ -37,7 +37,7 @@ app.libs =
   Mixed: (require 'mongoose').Schema.Types.Mixed
 
 {cookieParser, copy, crypto, bodyParser, depd, express, fs, harp, middlewareInjector, mongoose} = exports.libs
-{morgan, nodemailer, path, redis} = exports.libs
+{morgan, nodemailer, path, redis, _} = exports.libs
 
 app.logger = do ->
   unless process.env.NODE_ENV == 'test'
diff --git a/plugin/bitcoin/reconfigure.coffee b/plugin/bitcoin/reconfigure.coffee
index 47ae140..df293d3 100644
--- a/plugin/bitcoin/reconfigure.coffee
+++ b/plugin/bitcoin/reconfigure.coffee
@@ -1,3 +1,4 @@
+{async} = app.libs
 {utils} = app
 {Account} = app.models
 
diff --git a/plugin/linux/reconfigure.coffee b/plugin/linux/reconfigure.coffee
index 207ec1a..2429911 100644
--- a/plugin/linux/reconfigure.coffee
+++ b/plugin/linux/reconfigure.coffee
@@ -4,7 +4,8 @@
 
 linux = require './linux'
 
-fs.mkdirSync "#{__dirname}/../.backup/linux", 0o750
+unless fs.existsSync "#{__dirname}/../../.backup/linux"
+  fs.mkdirSync "#{__dirname}/../../.backup/linux", 0o750
 
 module.exports = (callback) ->
   exists_users = _.filter fs.readdirSync('/home'), (file) ->
@@ -15,25 +16,25 @@ module.exports = (callback) ->
       Account.find
         'billing.services': 'linux'
       , (err, accounts) ->
-          async.eachSeries accounts, (account, callback) ->
-            if account.username in exists_users
+        async.eachSeries accounts, (account, callback) ->
+          if account.username in exists_users
+            linux.setResourceLimit account, callback
+          else
+            console.log "created linux user for #{account.username}"
+
+            linux.createUser account, ->
               linux.setResourceLimit account, callback
-            else
-              console.log "created linux user for #{account.username}"
 
-              linux.createUser account, ->
-                linux.setResourceLimit account, callback
-
-          , callback
+        , callback
 
     (callback) ->
       linux.getPasswdMap (passwd_map) ->
         async.eachSeries exists_users, (user, callback) ->
-          if passwd_map[user]
-            return callback
+          if user in _.values passwd_map
+            return callback()
 
           console.log "removed /home/#{user}"
-          backup_filename = "#{__dirname}/../.backup/linux/#{user}-#{utils.randomString(5)}"
+          backup_filename = "#{__dirname}/../../.backup/linux/#{user}-#{utils.randomString(5)}"
           child_process.exec "sudo mv /home/#{user} #{backup_filename}", callback
 
         , callback
diff --git a/plugin/supervisor/reconfigure.coffee b/plugin/supervisor/reconfigure.coffee
index cced3a4..00f7011 100644
--- a/plugin/supervisor/reconfigure.coffee
+++ b/plugin/supervisor/reconfigure.coffee
@@ -4,7 +4,8 @@
 
 supervisor = require './supervisor'
 
-fs.mkdirSync "#{__dirname}/../.backup/supervisor", 0o750
+unless fs.existsSync "#{__dirname}/../../.backup/supervisor"
+  fs.mkdirSync "#{__dirname}/../../.backup/supervisor", 0o750
 
 module.exports = (callback) ->
   async.series [
@@ -36,7 +37,7 @@ module.exports = (callback) ->
             return callback()
           else
             console.log "removed /etc/supervisor/conf.d/#{filename}"
-            backup_filename = "#{__dirname}/../.backup/supervisor/#{filename}-#{utils.randomString(5)}"
+            backup_filename = "#{__dirname}/../../.backup/supervisor/#{filename}-#{utils.randomString(5)}"
             child_process.exec "sudo mv /etc/supervisor/conf.d/#{filename} #{backup_filename}", callback
 
       , callback