diff --git a/build_zip.sh b/build_zip.sh
index be34255d..fd4e494a 100755
--- a/build_zip.sh
+++ b/build_zip.sh
@@ -1,4 +1,4 @@
 #!/bin/sh
 ZIP=yomichan.zip
 rm -f $ZIP
-7z a $ZIP ./ext/*
+7za a $ZIP ./ext/*
diff --git a/ext/bg/legal.html b/ext/bg/legal.html
index f3ca4e01..4b0a3649 100644
--- a/ext/bg/legal.html
+++ b/ext/bg/legal.html
@@ -24,39 +24,6 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
-</pre>
-            <h3>VLGothic License</h3>
-<pre>
-Copyright (c) 1990-2003 Wada Laboratory, the University of Tokyo.
-Copyright (c) 2003-2004 Electronic Font Open Laboratory (/efont/).
-Copyright (C) 2002-2013 M+ FONTS PROJECT
-Copyright (C) 2006-2013 Daisuke SUZUKI .
-Copyright (C) 2006-2013 Project Vine .
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-1. Redistributions of source code must retain the above copyright notice,
-this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright notice,
-this list of conditions and the following disclaimer in the documentation
-and/or other materials provided with the distribution.
-3. Neither the name of the Wada Laboratory, the University of Tokyo nor
-the names of its contributors may be used to endorse or promote products
-derived from this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY WADA LABORATORY, THE UNIVERSITY OF TOKYO AND
-CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
-NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE LABORATORY OR
-CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
-OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
-OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
-ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 </pre>
             <h3>EDRDG License</h3>
 <pre>