https://bugzilla.redhat.com/show_bug.cgi?id=1469407

--- Comment #47 from DG dgokhale@gmail.com --- Similar problem has been detected:

I was trying to install FC26 on an already existing version which wasnt booting due to the error "Error in Parsing PCC subspaces from PCCT"

I was loading from a Live USB drive created using the Fedora Live USB creato on a Windows 10 64-bit OS. The machine for both is a Lenovo Thinkpad T450s

addons: com_redhat_kdump cmdline: /usr/libexec/system-python /sbin/anaconda --liveinst --method=livecd:///dev/mapper/live-base cmdline_file: BOOT_IMAGE=/images/pxeboot/vmlinuz root=live:CDLABEL=LIVE rd.live.image rd.live.check quiet hashmarkername: anaconda kernel: 4.11.8-300.fc26.x86_64 other involved packages: anaconda-gui-26.21.11-1.fc26.x86_64 package: anaconda-core-26.21.11-1.fc26.x86_64 packaging.log: product: Fedora reason: pyanaconda.ui.gui.xkl_wrapper.XklWrapperError: Failed to replace layouts with: in (eng) release: Fedora release 26 (Twenty Six) version: 26