Comment 4 for bug 1472939

------- Comment From <email address hidden> 2015-07-09 09:56 EDT-------
Boot type (install was booted from):
- CDROM / ISO image
- Network boot

Bootloader (if other than CDROM):
- grub

Bootloader protocol (netboot only):
- TFTP (in most cases)
- HTTP (optional, grub only)

Install repository type:
- Internet repo/mirror

Install repository location (if network install):
- Repository URL:
- HTTP or FTP proxy used, if applicable:

http://ports.ubuntu.com/ubuntu-ports/dists/wily/main/installer-ppc64el/current/images/netboot/

Was a response file used during install? (Yes/No):
- If No please describe install steps
1. Choose language.
2. Configure the network
3. Configure the clock
4. Detect the disks
5. Partition the disks
-> Choose guided then there is no error
-> Choose manual : prepboot, swap, '/' -> Error occurs with the message :
"Failed to remove conflicting files.The installer needs to remove operating system files from the install
target, but was unable to do so. The install cannot continue.

Point of failure:
3. Other failure during installation (stage 1) : While partitioning manually.

Kernel cmdline used to launch install (if other than CDROM):
List cmdline or attach full bootloader file, if available.
HINT: You may be able to interrupt the bootloader at the menu
screen and get the bootloader to display the kernel cmdline.

-setparams 'Install'
linux /install/vmlinux tasks=standard pkgsel/language-pack-p\
atterns= pkgsel/install-language-support=false --- quiet
initrd /install/initrd.gz