diff --git a/README.todo b/README.todo
index 9e1f90b..c94b041 100644
--- a/README.todo
+++ b/README.todo
@@ -1,19 +1,35 @@
  ✔ sqlite => 3.45.1 @done (24-02-12 13:18)
    https://sqlite.org/download.html
- ☐ Python => 3.11.8
+ ✔ Python => 3.11.8 @done (24-02-12 16:03)
    https://www.python.org/downloads/release/python-3118/
- ☐ node => 20.11.0
+ ✔ node => 20.11.0 @done (24-02-12 16:33)
    https://nodejs.org/download/release/latest-v20.x/
- ☐ unpaper => git latest
+ ✔ unpaper => git latest @done (24-02-13 12:23)
    https://github.com/unpaper/unpaper
    ☐ ffmpeg ?
- ☐ zbar => 0.23.93
+     https://ffmpeg.org//releases/ffmpeg-6.1.1.tar.gz
+ ✔ zbar => 0.23.93 @done (24-02-13 12:37)
    https://github.com/mchehab/zbar/releases/tag/0.23.93
- ☐ leptonica =>  1.84.1
+ ✔ leptonica =>  1.84.1 @done (24-02-13 12:40)
    https://github.com/DanBloomberg/leptonica/releases
- ☐ tesseract => 5.3.4
+ ✔ tesseract => 5.3.4 @done (24-02-13 12:50)
    https://github.com/tesseract-ocr/tesseract
- ☐ nginx => 1.25.3
+ ✔ nginx => 1.25.3 @done (24-02-14 09:19)
    https://nginx.org/download/
 
 
+ ☐ conf.build-scripte
+   sed '/kmous=/d;/XM=/d;$s/$/XM=,/'
+
+ ☐ ocrmypdf
+( . profile; ocrmypdf --force-ocr ../PDFofDeath/2024-01-29\ 5650025416_B.pdf xxx.pdf )
+
+--force-ocr was issued, causing transcoding.
+The optional dependency 'jbig2' was not found, so some image optimizations could not be attempted.
+
+ ☐ pngquant
+The optional dependency 'pngquant' was not found, so some image optimizations could not be attempted.
+
+
+git clone --recursive https://github.com/kornelski/pngquant.git
+