$$fix$$.bat

YopoM   ok, made a stand alone .. batch file, hah .. that fixes the problem. Simplistic, but anyone can run, only needs to have DEBUG.EXE and MOVE.EXE in the windows dir (some of those lite versions might not)
http://www.srrdb.com/details.php?release=Psych.S06E02.HDTV.XviD-P0W4


@echo off
REM ----------------
REM $$fix$$.bat
REM ----------------
REM  . Fix rar files recreated with srr that have a 20 byte type 0 block at end
REM ----------------
REM  .... Quick fix, this only works on .rxx files, not any partxx types
REM ----------------


REM Trap rars not handled
FOR %%T in (part1 part01 part001) do IF EXIST *.%%T.rar goto err1
REM Check size of rar
SET @@p=
FOR %%T in (*.rar) do SET @@p=%%~zT
IF NOT "%@@p%"=="14999980" goto err2
REM Create patch file via debug.exe
ECHO n $tmp$>$
ECHO e 100 00 00 00 00 00 14 00 00 00 00 00 00 00 00 00 00 00 00 00 00>>$
ECHO rcx>>$
ECHO 14 >>$
ECHO w 100>>$
ECHO q>>$
debug<$
REM Get base name of rar files
FOR %%T in (*.rar) do SET @@p=%%~nT
ECHO Fixing rars now (%@@p%.*)
IF NOT EXIST _OLD MD _OLD
FOR %%T in (ar 00 01 02 03 04 05 06 07 08 09) DO IF EXIST %@@p%.r%%T (REN %@@p%.r%%T %@@p%.r%%T.old&copy /y /b %@@p%.r%%T.old+$tmp$ %@@p%.r%%T>NUL&move /y %@@p%.r%%T.old _OLD>NUL)
FOR %%T in (10 11 12 13 14 15 16 17 18 19) DO IF EXIST %@@p%.r%%T (REN %@@p%.r%%T %@@p%.r%%T.old&copy /y /b %@@p%.r%%T.old+$tmp$ %@@p%.r%%T>NUL&move /y %@@p%.r%%T.old _OLD>NUL)
FOR %%T in (20 21 22 23 24 25 26 27 28 29) DO IF EXIST %@@p%.r%%T (REN %@@p%.r%%T %@@p%.r%%T.old&copy /y /b %@@p%.r%%T.old+$tmp$ %@@p%.r%%T>NUL&move /y %@@p%.r%%T.old _OLD>NUL)
FOR %%T in (30 31 32 33 34 35 36 37 38 39) DO IF EXIST %@@p%.r%%T (REN %@@p%.r%%T %@@p%.r%%T.old&copy /y /b %@@p%.r%%T.old+$tmp$ %@@p%.r%%T>NUL&move /y %@@p%.r%%T.old _OLD>NUL)
FOR %%T in (40 41 42 43 44 45 46 47 48 49) DO IF EXIST %@@p%.r%%T (REN %@@p%.r%%T %@@p%.r%%T.old&copy /y /b %@@p%.r%%T.old+$tmp$ %@@p%.r%%T>NUL&move /y %@@p%.r%%T.old _OLD>NUL)
FOR %%T in (50 51 52 53 54 55 56 57 58 59) DO IF EXIST %@@p%.r%%T (REN %@@p%.r%%T %@@p%.r%%T.old&copy /y /b %@@p%.r%%T.old+$tmp$ %@@p%.r%%T>NUL&move /y %@@p%.r%%T.old _OLD>NUL)
FOR %%T in (60 61 62 63 64 65 66 67 68 69) DO IF EXIST %@@p%.r%%T (REN %@@p%.r%%T %@@p%.r%%T.old&copy /y /b %@@p%.r%%T.old+$tmp$ %@@p%.r%%T>NUL&move /y %@@p%.r%%T.old _OLD>NUL)
FOR %%T in (70 71 72 73 74 75 76 77 78 79) DO IF EXIST %@@p%.r%%T (REN %@@p%.r%%T %@@p%.r%%T.old&copy /y /b %@@p%.r%%T.old+$tmp$ %@@p%.r%%T>NUL&move /y %@@p%.r%%T.old _OLD>NUL)
FOR %%T in (80 81 82 83 84 85 86 87 88 89) DO IF EXIST %@@p%.r%%T (REN %@@p%.r%%T %@@p%.r%%T.old&copy /y /b %@@p%.r%%T.old+$tmp$ %@@p%.r%%T>NUL&move /y %@@p%.r%%T.old _OLD>NUL)
FOR %%T in (90 91 92 93 94 95 96 97 98 99) DO IF EXIST %@@p%.r%%T (REN %@@p%.r%%T %@@p%.r%%T.old&copy /y /b %@@p%.r%%T.old+$tmp$ %@@p%.r%%T>NUL&move /y %@@p%.r%%T.old _OLD>NUL)
ECHO.
ECHO Finished, old rar files are in _OLD
goto alldone

:err1
ECHO partx partxx and partxxx rar types not supported
goto alldone
:err2
if "%@@p%"=="" ( ECHO No rars found&GOTO alldone )
ECHO No truncated rars found.

:alldone
REM Post Cleanup
FOR %%T IN ($ $tmp$) do if exist %%T del %%T
SET @@p=