During a rebuild test on precise with default-jdk switched to openjdk-7, a build failure was detected for jnr-x86asm version 0.1-1.
See attached log for full build failure details.
This log snippet might also be of interest:
Hit http://security.ubuntu.com precise-security/restricted i386 Packages
Hit http://security.ubuntu.com precise-security/universe i386 Packages
Ign http://ppa.launchpad.net precise/main Translation-en
Hit http://security.ubuntu.com precise-security/multiverse i386 Packages
Hit http://security.ubuntu.com precise-security/main TranslationIndex
Hit http://security.ubuntu.com precise-security/multiverse TranslationIndex
Hit http://security.ubuntu.com precise-security/restricted TranslationIndex
Hit http://security.ubuntu.com precise-security/universe TranslationIndex
Get:15 http://archive.ubuntu.com precise/multiverse amd64 Packages [122 kB]
Get:16 http://archive.ubuntu.com precise/main i386 Packages [1259 kB]
Get:17 http://archive.ubuntu.com precise/restricted i386 Packages [8224 B]
Get:18 http://archive.ubuntu.com precise/universe i386 Packages [4625 kB]
Hit http://security.ubuntu.com precise-security/main Translation-en
Hit http://security.ubuntu.com precise-security/multiverse Translation-en
Hit http://security.ubuntu.com precise-security/restricted Translation-en
Get:19 http://archive.ubuntu.com precise/multiverse i386 Packages [124 kB]
Get:20 http://archive.ubuntu.com precise/main TranslationIndex [74 B]
Get:21 http://archive.ubuntu.com precise/multiverse TranslationIndex [73 B]
Get:22 http://archive.ubuntu.com precise/restricted TranslationIndex [72 B]
Get:23 http://archive.ubuntu.com precise/universe TranslationIndex [75 B]
Hit http://archive.ubuntu.com precise-updates/main Sources
Hit http://archive.ubuntu.com precise-updates/restricted Sources
Hit http://archive.ubuntu.com precise-updates/universe Sources
Hit http://archive.ubuntu.com precise-updates/multiverse Sources
Hit http://security.ubuntu.com precise-security/universe Translation-en
Hit http://archive.ubuntu.com precise-updates/main amd64 Packages
Hit http://archive.ubuntu.com precise-updates/restricted amd64 Packages
Hit http://archive.ubuntu.com precise-updates/universe amd64 Packages
Hit http://archive.ubuntu.com precise-updates/multiverse amd64 Packages
Hit http://archive.ubuntu.com precise-updates/main i386 Packages
Hit http://archive.ubuntu.com precise-updates/restricted i386 Packages
Hit http://archive.ubuntu.com precise-updates/universe i386 Packages
Hit http://archive.ubuntu.com precise-updates/multiverse i386 Packages
Hit http://archive.ubuntu.com precise-updates/main TranslationIndex
Hit http://archive.ubuntu.com precise-updates/multiverse TranslationIndex
Hit http://archive.ubuntu.com precise-updates/restricted TranslationIndex
Hit http://archive.ubuntu.com precise-updates/universe TranslationIndex
Get:24 http://archive.ubuntu.com precise/main Translation-en [716 kB]
Hit http://archive.ubuntu.com precise/multiverse Translation-en
Hit http://archive.ubuntu.com precise/restricted Translation-en
Get:25 http://archive.ubuntu.com precise/universe Translation-en [3267 kB]
Hit http://archive.ubuntu.com precise-updates/main Translation-en
Hit http://archive.ubuntu.com precise-updates/multiverse Translation-en
Hit http://archive.ubuntu.com precise-updates/restricted Translation-en
Hit http://archive.ubuntu.com precise-updates/universe Translation-en
Fetched 22.0 MB in 12s (1740 kB/s)
W: Failed to fetch bzip2:/var/lib/apt/lists/partial/archive.ubuntu.com_ubuntu_dists_precise_main_binary-i386_Packages Hash Sum mismatch
W: Failed to fetch bzip2:/var/lib/apt/lists/partial/archive.ubuntu.com_ubuntu_dists_precise_universe_binary-i386_Packages Hash Sum mismatch
E: Some index files failed to download. They have been ignored, or old ones used instead.
E: apt-get update failed