In ice-9/eval.scm:
    619:8 19 (_ #(#(#<directory (guile-user) 1558140> #<<installer> name: newt init: #<procedure init ()> exit: #<procedure exit ()> exit-error: #<procedure exit-error (file key args)> final-…>) #))
In ice-9/boot-9.scm:
    829:9 18 (catch #t #<procedure 2ee4920 at ice-9/eval.scm:330:13 ()> #<procedure 2ee4880 at ice-9/boot-9.scm:1048:2 _> _)
In ice-9/eval.scm:
    619:8 17 (_ #(#(#(#<directory (guile-user) 1558140> #<<installer> name: newt init: #<procedure init ()> exit: #<procedure exit ()> exit-error: #<procedure exit-error (file key args)> fi…> …)) …))
   626:19 16 (_ #(#(#(#<directory (guile-user) 1558140> #<<installer> name: newt init: #<procedure init ()> exit: #<procedure exit ()> exit-error: #<procedure exit-error (file key args)> fi…> …)) …))
In ./gnu/installer/steps.scm:
    189:6 15 (run-installer-steps #:steps _ #:rewind-strategy _ #:menu-proc _)
In ice-9/boot-9.scm:
    829:9 14 (catch srfi-34 #<procedure 2cf92c0 at ./gnu/installer/steps.scm:144:7 ()> #<procedure 33e2320 at ./gnu/installer/steps.scm:144:7 (key c)> _)
    829:9 13 (catch srfi-34 #<procedure 2cfb6c0 at ./gnu/installer/steps.scm:144:7 ()> #<procedure 33e2050 at ./gnu/installer/steps.scm:144:7 (key c)> _)
    829:9 12 (catch srfi-34 #<procedure 2cfb4c0 at ./gnu/installer/steps.scm:144:7 ()> #<procedure 33e2000 at ./gnu/installer/steps.scm:144:7 (key c)> _)
    829:9 11 (catch srfi-34 #<procedure 2cfb2c0 at ./gnu/installer/steps.scm:144:7 ()> #<procedure 2e65fa0 at ./gnu/installer/steps.scm:144:7 (key c)> _)
In ./gnu/installer/steps.scm:
   182:21 10 (_)
In ice-9/eval.scm:
    619:8  9 (_ #(#(#(#<directory (guile-user) 1558140>) #<<installer> name: newt init: #<procedure init ()> exit: #<procedure exit ()> exit-error: #<procedure exit-error (file key args)> fin…>) #))
In ./gnu/installer/keymap.scm:
    163:7  8 (_ _)
In unknown file:
           7 (scm-error misc-error #f "~A" ("Unable to locate keymap update file") #f)
In ice-9/boot-9.scm:
   751:25  6 (dispatch-exception 4 misc-error (#f "~A" ("Unable to locate keymap update file") #f))
In ice-9/eval.scm:
    619:8  5 (_ #(#(#<directory (guile-user) 1558140> #<<installer> name: newt init: #<procedure init ()> exit: #<procedure exit ()> exit-error: #<procedure exit-error (file key args)> final-…>) …))
    619:8  4 (_ #(#(#(#<directory (guile-user) 1558140> #<<installer> name: newt init: #<procedure init ()> exit: #<procedure exit ()> exit-error: #<procedure exit-error (file key args)> f…>) …) #))
In ice-9/ports.scm:
   462:17  3 (call-with-output-file _ _ #:binary _ #:encoding _)
In ice-9/eval.scm:
    619:8  2 (_ #(#(#<directory (guile-user) 1558140> misc-error (#f "~A" ("Unable to locate keymap update file") #f)) #<output: /tmp/last-installer-error 12>))
    159:9  1 (_ #(#(#<directory (guile-user) 1558140> misc-error (#f "~A" ("Unable to locate keymap update file") #f)) #<output: /tmp/last-installer-error 12>))
In unknown file:
           0 (make-stack #t)
ice-9/eval.scm:159:9: Unable to locate keymap update file