We have detected your current browser version is not the latest one. Xilinx.com uses the latest web technologies to bring you the best online experience possible. Please upgrade to a Xilinx.com supported browser:Chrome, Firefox, Internet Explorer 11, Safari. Thank you!

AR# 63034

PetaLinux 2014.4 - Sub-process /opt/petalinux/petalinux-v2014.2-final/tools/packagemanager/bin/dpkg returns an error code (127)


When running a standard PetaLinux build process on Ubuntu 14.04 LTS x86_64 with the petalinux-build tool, the process sometimes fails to build with error messages similar to the following:

[ERROR] Errors were encountered while processing:
[ERROR] E: Sub-process /opt/petalinux/petalinux-v2014.4/tools/packagemanager/bin/dpkg returned an error code (127)
[ERROR] make[2]: *** [.pkg_stagefs] Error 255
[ERROR] make[1]: *** [sub_build_component_/none/packages-repo/single/plnx-repo] Error 2
ERROR: Failed to build linux


To confirm that this Answer Record is relevant to your issue, please consult the PetaLinux build log at <PLNX_PROJ>/build/build.log.  

The log should contain messages similar to the following referencing libselinux.so.1:

[ALL  ] Authentication warning overridden.
[ALL  ] /opt/petalinux/petalinux-v2014.4/tools/packagemanager/bin/dpkg:
error while loading shared libraries: libselinux.so.1: cannot open shared object file: No such file or directory [ERROR] E: Sub-process /opt/petalinux/petalinux-v2014.4/tools/packagemanager/bin/dpkg
returned an error code (127)
[ERROR] make[2]: *** [.pkg_stagefs] Error 255 [ALL  ] make[2]: Leaving directory `/work/proj/Xilinx-ZC702/build/linux/rootfs/packages-repo'
[ERROR] make[1]: ***
[sub_build_component_/none/packages-repo/single/plnx-repo] Error 2 [ALL  ] make[1]: Leaving directory `/work/proj/Xilinx-ZC702/build/linux/rootfs'
[ALL  ] make: ***
[sub_build_component_/none/rootfs/single/petalinux-rootfs] Error 2 [ALL  ] make: Leaving directory `/work/proj/Xilinx-ZC702/build/linux'


If this Answer Record is a good match for your scenario, install the 32-bit version of SELinux by following the instructions below:

1) Enable 32-bit library support for Ubuntu 14.04 LTS:
$ sudo dpkg --add-architecture i386

2) Update the package repository:
$ sudo apt-get -y update

3) Install the 32-bit SELinux package:
$ sudo apt-get install libselinux1:i386

4) Re-run the petalinux-build operation.

AR# 63034
Date 12/10/2014
Status Active
Type General Article
  • PetaLinux
  • PetaLinux - 2014.4
Page Bookmarked