Public bug reported:

$ lsb_release -rd
Description:    Ubuntu 16.04.1 LTS
Release:        16.04

$ arch
i686

$ apt-cache policy android-tools-adb
android-tools-adb:
  Installed: 5.1.1r36+git20160322-0ubuntu3tharrrk1
  Candidate: 5.1.1r36+git20160322-0ubuntu3tharrrk1
  Version table:
 *** 5.1.1r36+git20160322-0ubuntu3tharrrk1 100
        100 /var/lib/dpkg/status
     5.1.1r36+git20160322-0ubuntu3 500
        500 http://mt.archive.ubuntu.com/ubuntu xenial/universe i386 Packages

BUG DESCRIPTION:
================
At least on i386 the files created by adb backup are limited to 2GB.
It seems adb is not built with -D_FILE_OFFSET_BITS=64.
This is basically a duplicate of bug in Debian # 700461 
(https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=700461) originally reported 
in ___2013___

FIX:
====
update makefile:

$ diff -Nurp android-tools-5.1.1r36+git20160322.orig 
android-tools-5.1.1r36+git20160322
diff -Nurp android-tools-5.1.1r36+git20160322.orig/debian/makefiles/adb.mk 
android-tools-5.1.1r36+git20160322/debian/makefiles/adb.mk
--- android-tools-5.1.1r36+git20160322.orig/debian/makefiles/adb.mk     
2016-08-29 08:32:27.380451578 +0200
+++ android-tools-5.1.1r36+git20160322/debian/makefiles/adb.mk  2016-08-26 
12:04:54.103221453 +0200
@@ -34,6 +34,9 @@ CPPFLAGS+= -I.
 CPPFLAGS+= -I../adb
 CPPFLAGS+= -I../include
 CPPFLAGS+= -I../../../external/zlib
+CPPFLAGS+= -D_FILE_OFFSET_BITS=64
+
+CFLAGS+= -D_FILE_OFFSET_BITS=64

 LIBS+= -lc -lpthread -lz -lcrypto

---
RESULT:
=======
After I rebuilt the package and installed local version (as shown above) the 
process works and my data are ALL backed up.
Anybody willing to go through the same process before the package is fixed in 
Ubuntu - good sources are:
- https://help.ubuntu.com/community/UpdatingADeb
- https://raphaelhertzog.com/2010/12/15/howto-to-rebuild-debian-packages/
My package:
https://tharrrk.net/stuff/ubuntu/android-tools-adb_5.1.1r36+git20160322-0ubuntu3tharrrk1_i386.deb

** Affects: android-tools (Ubuntu)
     Importance: Undecided
         Status: New

** Description changed:

  $ lsb_release -rd
  Description:    Ubuntu 16.04.1 LTS
  Release:        16.04
  
  $ arch
  i686
  
  $ apt-cache policy android-tools-adb
  android-tools-adb:
-   Installed: 5.1.1r36+git20160322-0ubuntu3tharrrk1
-   Candidate: 5.1.1r36+git20160322-0ubuntu3tharrrk1
-   Version table:
-  *** 5.1.1r36+git20160322-0ubuntu3tharrrk1 100
-         100 /var/lib/dpkg/status
-      5.1.1r36+git20160322-0ubuntu3 500
-         500 http://mt.archive.ubuntu.com/ubuntu xenial/universe i386 Packages
- 
+   Installed: 5.1.1r36+git20160322-0ubuntu3tharrrk1
+   Candidate: 5.1.1r36+git20160322-0ubuntu3tharrrk1
+   Version table:
+  *** 5.1.1r36+git20160322-0ubuntu3tharrrk1 100
+         100 /var/lib/dpkg/status
+      5.1.1r36+git20160322-0ubuntu3 500
+         500 http://mt.archive.ubuntu.com/ubuntu xenial/universe i386 Packages
  
  BUG DESCRIPTION:
  ================
  At least on i386 the files created by adb backup are limited to 2GB.
  It seems adb is not built with -D_FILE_OFFSET_BITS=64.
- This is basically a duplicate of Debian bug #700461 
(https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=700461) originally reported 
in ___2013___
+ This is basically a duplicate of bug in Debian # 700461 
(https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=700461) originally reported 
in ___2013___
  
  FIX:
  ====
  update makefile:
  
- $ diff -Nurp android-tools-5.1.1r36+git20160322.orig 
android-tools-5.1.1r36+git20160322 
+ $ diff -Nurp android-tools-5.1.1r36+git20160322.orig 
android-tools-5.1.1r36+git20160322
  diff -Nurp android-tools-5.1.1r36+git20160322.orig/debian/makefiles/adb.mk 
android-tools-5.1.1r36+git20160322/debian/makefiles/adb.mk
  --- android-tools-5.1.1r36+git20160322.orig/debian/makefiles/adb.mk     
2016-08-29 08:32:27.380451578 +0200
  +++ android-tools-5.1.1r36+git20160322/debian/makefiles/adb.mk  2016-08-26 
12:04:54.103221453 +0200
  @@ -34,6 +34,9 @@ CPPFLAGS+= -I.
-  CPPFLAGS+= -I../adb
-  CPPFLAGS+= -I../include
-  CPPFLAGS+= -I../../../external/zlib
- +CPPFLAGS+= -D_FILE_OFFSET_BITS=64                                            
                                                                           
- +                                                                             
                                                                           
- +CFLAGS+= -D_FILE_OFFSET_BITS=64                                              
                                                                           
-                                                                               
                                                                           
-  LIBS+= -lc -lpthread -lz -lcrypto
+  CPPFLAGS+= -I../adb
+  CPPFLAGS+= -I../include
+  CPPFLAGS+= -I../../../external/zlib
+ +CPPFLAGS+= -D_FILE_OFFSET_BITS=64
+ +
+ +CFLAGS+= -D_FILE_OFFSET_BITS=64
+ 
+  LIBS+= -lc -lpthread -lz -lcrypto
  
  ---
  RESULT:
  =======
  After I rebuilt the package and installed local version (as shown above) the 
process works and my data are ALL backed up.
  Anybody willing to go through the same process before the package is fixed in 
Ubuntu - good sources are:
  - https://help.ubuntu.com/community/UpdatingADeb
  - https://raphaelhertzog.com/2010/12/15/howto-to-rebuild-debian-packages/
  My package:
  
https://tharrrk.net/stuff/ubuntu/android-tools-adb_5.1.1r36+git20160322-0ubuntu3tharrrk1_i386.deb

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https://bugs.launchpad.net/bugs/1617905

Title:
  adb backup only creates 2GB file then hangs

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