upgrade preview-mode-latex
from previous version fails
We need Obsoletes: emacs-preview-latex < 11.83

Сделал бакпорт и пофиксил спек.
1) не сносило 
emacs-preview-latex = 11.81

2) там можно почистить BuildRequires:
все равно el-pkgutilы
не используются и вообще лежат сейчас в другом месте.
пат прилагаю.
 
--- auctex.spec	2006-08-24 18:40:43 +0300
+++ auctex.spec	2006-09-23 23:51:46 +0300
@@ -33,6 +33,7 @@
 # any site-specific variables for AUC TeX.
 
 Provides: emacs-preview-latex = %version-%release
+Obsoletes: emacs-preview-latex < 11.82
 
 Obsoletes: auctex
 
@@ -56,8 +57,8 @@
 %(echo 'emacs provides the used Emacs Lisp compiler (%emacsbin)' 1>&2)
 %endif
 
-# We need el-pkgutils to genreate file-lists:
-BuildPreReq: emacs-common >= 21.1-alt11
+# We DONT need el-pkgutils to genreate file-lists:
+#BuildPreReq: emacs-common >= 21.1-alt11
 
 %description
 AUC TeX is a comprehensive, customizable, integrated environment for