Created attachment 1122790 [details]
strace -eopen of the ps2pdf command.

Description of problem:
Many ps files are unusable on RHEL 7, our users are unable to convert from ps to pdf as the application fails with...
``` http://accelconf.web.cern.ch/accelconf/jacow/templates/sample.ps
[blingall-t@guardian ~]$ ps2pdf sample.ps 
Error: /invalidfont in /findfont
Operand stack:
   Fa   107   --nostringval--   33   33   25   --nostringval--   37   1   --nostringval--   54   1   --nostringval--   37   21   29   25   1   --nostringval--   37   37   37   58   21   2   --nostringval--   21   37   37   1   --nostringval--   33   37   2   --nostringval--   33   3   --nostringval--   25   1   --nostringval--   25   3   --nostringval--   71   54   2   --nostringval--   42   2   --nostringval--   42   54   54   66   2   --nostringval--   29   25   3   --nostringval--   46   54   50   1   --nostringval--   54   6   --nostringval--   21   37   1   --nostringval--   37   37   37   1   --nostringval--   37   37   37   1   --nostringval--   21   19   1   --nostringval--   19   2   --nostringval--   25   25   25   39   --nostringval--   --nostringval--   48   74.7198   Times-Roman
Execution stack:
   %interp_exit   .runexec2   --nostringval--   --nostringval--   --nostringval--   2   %stopped_push   --nostringval--   --nostringval--   --nostringval--   false   1   %stopped_push   1884   1   3   %oparray_pop   1883   1   3   %oparray_pop   1867   1   3   %oparray_pop   1755   1   3   %oparray_pop   --nostringval--   %errorexec_pop   .runexec2   --nostringval--   --nostringval--   --nostringval--   2   %stopped_push   --nostringval--   --nostringval--   1836   99   4   %oparray_pop
Dictionary stack:
   --dict:1167/1684(ro)(G)--   --dict:0/20(G)--   --dict:79/200(L)--   --dict:113/300(L)--
Current allocation mode is local
Last OS error: No such file or directory
Current file position is 49762
GPL Ghostscript 9.07: Unrecoverable error, exit code 1
```

Attempting to view a ps file with evince often results in
```
invalidfont -10
Segmentation fault
```

Version-Release number of selected component (if applicable):
ghostscript-9.07-18.el7.x86_64


How reproducible:
Very

Steps to Reproduce:
1. Download http://accelconf.web.cern.ch/accelconf/jacow/templates/sample.ps
2. Run `ps2pdf sample.ps`
3. Attempt to open the sample ps file with Evince `evince sample.ps`

Actual results:
Errors and a Segfault

Expected results:
The ability to work with ps files.


Additional info: