While installing perl-doc and tcl-doc to image, there is a file conflicts
at do_rootfs
...
|file /usr/share/man/man3/Thread.3 conflicts between attempted installs of
perl-doc-5.30.1-r0.core2_64 and tcl-doc-8.6.10-r0.core2_64
...
Use update-alternatives to fix
Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>