Version 1.1 is so old (released in 24 April 2010) and has many bugs.
Versions 1.2* have (for example) "Fixed endianness issues in most of the tools."
(airdecap-ng is one of this fixed tools - tested)
Summary: Reliable 802.11 (wireless) sniffer and WEP/WPA-PSK key cracker
Summary(pl.UTF-8): Pewny sniffer 802.11 (sieci bezprzewodowe) i łamacz kluczy WEP/WPA-PSK
Name: aircrack-ng
-Version: 1.1
-Release: 2
+Version: 1.2
+%define subver rc2
+%define rel 0.1
+Release: %{subver}.%{rel}
License: GPL
Group: Applications/Networking
-Source0: http://download.aircrack-ng.org/%{name}-%{version}.tar.gz
-# Source0-md5: f7a24ed8fad122c4187d06bfd6f998b4
+Source0: http://download.aircrack-ng.org/%{name}-%{version}-%{subver}.tar.gz
+# Source0-md5: ebe9d537f06f4d6956213af09c4476da
Patch0: %{name}-mandir.patch
URL: http://www.aircrack-ng.org/
BuildRequires: openssl-devel