Add solution for missing libimagequant.so.0

docs/INSTALL.md

@@ -25,6 +25,7 @@ but compiling on Windows and macOS should be possible with the right tools.
   - [Common issues](#common-issues)
     - [cffi version mismatch](#cffi-version-mismatch)
     - [Type XYZ unavailable](#type-xyz-unavailable)
+    - [libimagequant.so.0: cannot open shared object file: No such file or directory](#libimagequantso0-cannot-open-shared-object-file-no-such-file-or-directory)
     
 
 ## Packages
@@ -379,3 +380,12 @@ sudo chmod 755 /usr/lib/qt5/qml/io/thp/pyotherside/*.so
 
 Note that the Qt lib path might be `/usr/lib/qt/` instead of `/usr/lib/qt5/`,
 depending on the distro.
+
+#### libimagequant.so.0: cannot open shared object file: No such file or directory
+
+Solution from [here](https://stackoverflow.com/questions/77499381/libimagequant-so-0-cannot-open-shared-object-file-no-such-file-or-directory) works.
+
+```sh
+sudo ln /lib/libimagequant.so.0.4 /lib/libimagequant.so.0
+```
+