TIME                                         PID   UID   GID SIG EXE
              Wed 2015-02-18 20:11:17 CET  22783     0     0  11 /usr/bin/mkfontscale
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warning: /etc/gdbinit.d/gdb-heap.py: No such file or directory
Reading symbols from /usr/bin/mkfontscale...Reading symbols from /usr/lib/debug/usr/bin/mkfontscale.debug...done.
done.
[New LWP 22783]
Core was generated by `/usr/bin/mkfontscale /usr/share/fonts/ghostscript'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  strlen () at ../sysdeps/x86_64/strlen.S:106
106     ../sysdeps/x86_64/strlen.S: No such file or directory.
(gdb) bt
#0  strlen () at ../sysdeps/x86_64/strlen.S:106
#1  0x00007f11b46b3bae in __GI___strdup (s=0x0) at strdup.c:41
#2  0x0000000000404524 in makeXLFD (filename=filename@entry=0x18e6dcb "hrger.pfa", face=face@entry=0x1909cd0, isBitmap=isBitmap@entry=0) at mkfontscale.c:583
#3  0x000000000040555b in doDirectory (dirname_given=<optimized out>, numEncodings=numEncodings@entry=0, encodingsToDo=0x0) at mkfontscale.c:958
#4  0x0000000000401be7 in main (argc=<optimized out>, argv=<optimized out>) at mkfontscale.c:272
(gdb) bt full
#0  strlen () at ../sysdeps/x86_64/strlen.S:106
No locals.
#1  0x00007f11b46b3bae in __GI___strdup (s=0x0) at strdup.c:41
        len = <optimized out>
        new = <optimized out>
#2  0x0000000000404524 in makeXLFD (filename=filename@entry=0x18e6dcb "hrger.pfa", face=face@entry=0x1909cd0, isBitmap=isBitmap@entry=0) at mkfontscale.c:583
        xlfd = 0x0
        foundry = 0x0
        family = 0x0
        weight = <optimized out>
        slant = 0x0
        sWidth = <optimized out>
        adstyle = 0x0
        spacing = 0x0
        full_name = <optimized out>
        tmp = <optimized out>
        head = 0x0
        hhea = 0x0
        os2 = 0x0
        post = 0x0
        t1info = 0x7fff3fd1bd90
        t1info_rec = {version = 0x0, notice = 0x1907800 "A Freeware character set extension of the Public Domain Hershey fonts - not to be sold - diacritics added by Thomas Wolff", full_name = 0x0, family_name = 0x0,
          weight = 0x0, italic_angle = 0, is_fixed_pitch = 0 '\000', underline_position = -120, underline_thickness = 15}
        rc = <optimized out>
#3  0x000000000040555b in doDirectory (dirname_given=<optimized out>, numEncodings=numEncodings@entry=0, encodingsToDo=0x0) at mkfontscale.c:958
        have_face = 1
        xlfd_name = 0x0
        f_stat = {st_dev = 0, st_ino = 0, st_nlink = 0, st_mode = 3024048472, st_uid = 32529, st_gid = 3024048472, __pad0 = 32529, st_rdev = 139714015219980, st_size = 85899345924, st_blksize = 140734264098976,
          st_blocks = 139714030546800, st_atim = {tv_sec = 140734264099464, tv_nsec = 139714015240758}, st_mtim = {tv_sec = 139714030629152, tv_nsec = 12884901891}, st_ctim = {tv_sec = 3150168, tv_nsec = 6},
          __glibc_reserved = {140734264098584, 32, 475653}}
        tprio = 1
        dirname = 0x18e3f80 "/usr/share/fonts/ghostscript/"
        fontscale_name = <optimized out>
        filename = 0x1905140 "/usr/share/fonts/ghostscript/hrger.pfa"
        encdir = <optimized out>
        fontscale = 0x18ee040
        encfile = <optimized out>
        dirp = 0x18e6000
        entry = 0x18e6db8
        ftrc = <optimized out>
        face = 0x1909cd0
        encoding = <optimized out>
        xlfd = 0x0
        lp = <optimized out>
        entries = 0x18e3fb0
        array = <optimized out>
        i = <optimized out>
        n = <optimized out>
        found = <optimized out>
        rc = <optimized out>
        isBitmap = 0
        xl = 0
#4  0x0000000000401be7 in main (argc=<optimized out>, argv=<optimized out>) at mkfontscale.c:272
        argn = <optimized out>
        ftrc = <optimized out>
        ll = 0
        prefix = "/\000\000\000\000\000\000\000\220=d\264\021\177\000\000\b%)\265\021\177\000\000x\312\321?\377\177\000\000t\312\321?\377\177\000\000\000\020)\265\021\177\000\000\a\000\000\000\377\177\000\000|W\b\265\021\177\000\000P\313\321?\377\177\000\000\220=d\264\021\177\000\000(mc\264\021\177\000\000 T\b\265\021\177\000\000@\313\321?\377\177\000\000t\312\321?\377\177\000\000x\312\321?\377\177\000\000\243\b\000\000\021\177\000\000\370lc\264\021\177\000\000\340v*\265\000\000\000\000\240\276c\264", '\000' <repeats 14 times>, "@\232\243\177\376\377\060\035)\265\021\177\000\000\340\313\321?\377\177\000\000\240t*\265\021\177\000\000\240\314\321?\377\177\000\000"...