I am uploading a NMU to DELAYED/10 in order to fix this.
The debdiff is attached.
diff -Nru gpsim-0.31.0/debian/changelog gpsim-0.31.0/debian/changelog
--- gpsim-0.31.0/debian/changelog 2019-09-08 20:12:59.000000000 +0200
+++ gpsim-0.31.0/debian/changelog 2023-10-21 00:06:02.000000000 +0200
@@ -1,3 +1,10 @@
+gpsim (0.31.0-2.1) unstable; urgency=medium
+
+ * Non-maintainer upload.
+ * Drop unnecessary Build-Depends: quilt, libgtkextra-dev. Closes: #1054292
+
+ -- Bastian Germann <b...@debian.org> Sat, 21 Oct 2023 00:06:02 +0200
+
gpsim (0.31.0-2) unstable; urgency=medium
* adopted Slávek Banko's patch, thanks! Closes: #939338
diff -Nru gpsim-0.31.0/debian/control gpsim-0.31.0/debian/control
--- gpsim-0.31.0/debian/control 2019-08-25 18:24:58.000000000 +0200
+++ gpsim-0.31.0/debian/control 2023-10-21 00:06:02.000000000 +0200
@@ -4,7 +4,7 @@
Maintainer: Georges Khaznadar <georg...@debian.org>
Build-Depends: debhelper (>= 11), libreadline-dev, libncurses5-dev,
libpopt-dev, libglib2.0-dev, libtool, flex, automake, autotools-dev,
- libtool-bin, bison, chrpath, gputils, quilt, libgtkextra-dev, libgtk2.0-dev
+ libtool-bin, bison, chrpath, gputils, libgtk2.0-dev
Standards-Version: 4.1.4
Vcs-Browser:https://salsa.debian.org/georgesk/gpsim
Vcs-Git: https://salsa.debian.org/georgesk/gpsim.git
