unarj: remove (broken since 2016, insecure since 2015)

pkgs/tools/archivers/unarj/default.nix

@@ -1,23 +0,0 @@
-{stdenv, fetchurl}:
-
-stdenv.mkDerivation rec {
-  pname = "unarj";
-  version = "2.65";
-
-  src = fetchurl {
-    sha256 = "0r027z7a0azrd5k885xvwhrxicpd0ah57jzmaqlypxha2qjw7p6p";
-    url = "https://src.fedoraproject.org/repo/pkgs/unarj/${pname}-${version}.tar.gz/c6fe45db1741f97155c7def322aa74aa/${pname}-${version}.tar.gz";
-  };
-
-  preInstall = ''
-    mkdir -p $out/bin
-    sed -i -e s,/usr/local/bin,$out/bin, Makefile
-  '';
-
-  meta = with stdenv.lib; {
-    description = "Unarchiver of ARJ files";
-    license = licenses.free;
-    # Vulnerable to CVE-2015-0557 & possibly CVE-2015-0556, CVE-2015-2782:
-    broken = true;
-  };
-}

pkgs/top-level/all-packages.nix

@@ -8120,8 +8120,6 @@ in
 
   unar = callPackage ../tools/archivers/unar { stdenv = clangStdenv; };
 
-  unarj = callPackage ../tools/archivers/unarj { };
-
   unp = callPackage ../tools/archivers/unp { };
 
   unshield = callPackage ../tools/archivers/unshield { };