--- a/tool_dependencies.xml	Sat Jul 04 09:17:56 2015 -0400
+++ b/tool_dependencies.xml	Thu Sep 24 05:42:17 2015 -0400
@@ -27,23 +27,6 @@
                         <destination_directory>$INSTALL_DIR</destination_directory>
                     </action>
                 </actions>
-                <!-- Download the binaries for BLAST+ compatible with 32-bit Linux (i386). -->
-                <actions os="linux" architecture="i386">
-                    <action type="download_by_url">ftp://ftp.ncbi.nlm.nih.gov/blast/executables/blast+/2.2.31/ncbi-blast-2.2.31+-ia32-linux.tar.gz</action>
-                    <action type="move_directory_files">
-                        <source_directory>bin</source_directory>
-                        <destination_directory>$INSTALL_DIR</destination_directory>
-                    </action>
-                </actions>
-                <!-- Download the binaries for BLAST+ compatible with 32-bit Linux (i686). -->
-                <actions os="linux" architecture="i686">
-                    <action type="download_by_url">ftp://ftp.ncbi.nlm.nih.gov/blast/executables/blast+/2.2.31/ncbi-blast-2.2.31+-ia32-linux.tar.gz</action>
-                    <action type="move_directory_files">
-                        <source_directory>bin</source_directory>
-                        <destination_directory>$INSTALL_DIR</destination_directory>
-                    </action>
-                </actions>
-                <!-- This actions tag is only processed if none of the above tags resulted in a successful installation. -->
                 <actions>
                     <action type="shell_command">echo "ERROR: Automated installation on your operating system and CPU architecture combination is not yet supported."</action>
                     <action type="shell_command">echo "Your machine details (the output from 'uname' and 'arch'):"</action>
@@ -61,10 +44,12 @@
             </actions_group>
         </install>
         <readme>
-Downloads the precompiled 32bit Linux, 64bit Linux, or Mac OS X BLAST+
-binaries from the NCBI, which is faster than performing a local compliation,
-avoids any issues with build dependencies, and is more reproducible between
-installations as there is no variability from the compiler or library versions.
+Downloads the precompiled 64 bit Linux, or Mac OS X BLAST+ binaries from the NCBI,
+which is faster than performing a local compliation, avoids any issues with build
+dependencies, and is more reproducible between installations as there is no
+variability from the compiler or library versions.
+
+Note that as of BLAST+ 2.2.31 the NCBI do not provide 32 bit Linux binaries.
 
 For more details, see:
 http://blast.ncbi.nlm.nih.gov/Blast.cgi?CMD=Web&amp;PAGE_TYPE=BlastDocs&amp;DOC_TYPE=Download