diff -Nru mongodb-2.4.9/debian/changelog mongodb-2.4.9/debian/changelog
--- mongodb-2.4.9/debian/changelog	2014-03-06 11:08:59.000000000 +0000
+++ mongodb-2.4.9/debian/changelog	2014-03-27 07:20:15.000000000 +0000
@@ -1,3 +1,9 @@
+mongodb (1:2.4.9-1ubuntu2) trusty; urgency=medium
+
+  * d/p/0099-Pagesize-hacks.patch: Apply some hacks for non-4k pages.
+
+ -- Adam Conrad <adconrad@ubuntu.com>  Thu, 27 Mar 2014 01:20:08 -0600
+
 mongodb (1:2.4.9-1ubuntu1) trusty; urgency=medium
 
   * Enable ppc64el build (LP: #1288633):
diff -Nru mongodb-2.4.9/debian/patches/0099-Pagesize-hacks.patch mongodb-2.4.9/debian/patches/0099-Pagesize-hacks.patch
--- mongodb-2.4.9/debian/patches/0099-Pagesize-hacks.patch	1970-01-01 00:00:00.000000000 +0000
+++ mongodb-2.4.9/debian/patches/0099-Pagesize-hacks.patch	2014-03-27 07:19:40.000000000 +0000
@@ -0,0 +1,48 @@
+diff --git a/src/mongo/util/logfile.cpp b/src/mongo/util/logfile.cpp
+index fa53690..28562b2 100644
+--- a/src/mongo/util/logfile.cpp
++++ b/src/mongo/util/logfile.cpp
+@@ -26,6 +26,7 @@
+ #include "mongo/util/startup_test.h"
+ #include "mongo/util/text.h"
+ 
++#define PAGESIZE sysconf(_SC_PAGESIZE)
+ 
+ using namespace mongoutils;
+ 
+@@ -36,16 +41,16 @@ namespace mongo {
+             if( 0 && debug ) {
+                 try {
+                     LogFile f("logfile_test");
+-                    void *p = malloc(16384);
++                    void *p = malloc(4*PAGESIZE);
+                     char *buf = (char*) p;
+-                    buf += 4095;
++                    buf += PAGESIZE - 1;
+                     buf = (char*) (((size_t)buf)&(~0xfff));
+                     memset(buf, 'z', 8192);
+-                    buf[8190] = '\n';
+-                    buf[8191] = 'B';
++                    buf[2 * PAGESIZE - 2] = '\n';
++                    buf[2 * PAGESIZE - 1] = 'B';
+                     buf[0] = 'A';
+-                    f.synchronousAppend(buf, 8192);
+-                    f.synchronousAppend(buf, 8192);
++                    f.synchronousAppend(buf, 2 * PAGESIZE);
++                    f.synchronousAppend(buf, 2 * PAGESIZE);
+                     free(p);
+                 }
+                 catch(DBException& e ) {
+@@ -226,7 +231,11 @@ namespace mongo {
+ 
+         fassert( 16144, charsToWrite >= 0 );
+         fassert( 16142, _fd >= 0 );
+-        fassert( 16143, reinterpret_cast<ssize_t>( buf ) % g_minOSPageSizeBytes == 0 );  // aligned
++
++// Disabling alignment test on PPC64 due to a 64kB page size on PPC64 instead of 4kB on x86
++#ifndef __PPC64__
++        fassert( 16143, reinterpret_cast<ssize_t>( buf ) % g_minOSPageSizeBytes == 0 );  // aligned
++#endif
+ 
+ #ifdef POSIX_FADV_DONTNEED
+         const off_t pos = lseek(_fd, 0, SEEK_CUR); // doesn't actually seek, just get current position
diff -Nru mongodb-2.4.9/debian/patches/series mongodb-2.4.9/debian/patches/series
--- mongodb-2.4.9/debian/patches/series	2014-03-06 09:20:12.000000000 +0000
+++ mongodb-2.4.9/debian/patches/series	2014-03-27 07:19:51.000000000 +0000
@@ -13,3 +13,4 @@
 0001-SERVER-12064-Atomic-operations-for-gcc-non-Intel-arc.patch
 0002-SERVER-12065-Support-ARM-and-AArch64-builds.patch
 0004-Support-ppc64el-builds.patch
+0099-Pagesize-hacks.patch