Try reconfig to get mysql steps working.

Author: rouilj

.travis.yml

@@ -2,10 +2,16 @@ language: python
 python:
   - 2.7
 
+dist:
+ - xenial
+
 sudo: false
 
 addons:
   apt:
+    sources:
+      - sourceline: ppa:xapian-backports/ppa
+
     packages:
       # Required to build/install the xapian-binding
       - libxapian-dev
@@ -24,6 +30,7 @@ before_install:
   - cd $TRAVIS_BUILD_DIR
 
 install:
+  - pip install mysqlclient==1.3.13
   - pip install MySQL-python psycopg2 pytz whoosh
   # errors during build with:
   # make: *** No rule to make target '/gpgme.h', needed by 'gpgme.h'.  Stop.