docs: Add 'unpaper' optional dependency for Ubuntu 18.04 (#639)

2020-09-25 11:54:31 -07:00
parent 581c5020ab
commit 82b8b41e80
1 changed files with 2 additions and 1 deletions
@@ -190,7 +190,8 @@ of ocrmypdf, and install the following dependencies:
        python3-reportlab \
        qpdf \
        tesseract-ocr \
-        zlib1g
+        zlib1g \
+        unpaper

 We will need a newer version of ``pip`` then was available for Ubuntu 18.04: