MINOR: [Release] Update .deb/.rpm changelogs for 26.0.0
diff --git a/dev/tasks/linux-packages/apache-arrow-apt-source/debian/changelog b/dev/tasks/linux-packages/apache-arrow-apt-source/debian/changelog
index 78a47e6..23ab59c 100644
--- a/dev/tasks/linux-packages/apache-arrow-apt-source/debian/changelog
+++ b/dev/tasks/linux-packages/apache-arrow-apt-source/debian/changelog
@@ -1,3 +1,9 @@
+apache-arrow-apt-source (26.0.0-1) unstable; urgency=low
+
+  * New upstream release.
+
+ -- Raúl Cumplido <raulcumplido@gmail.com>  Mon, 05 Oct 2026 08:18:44 -0000
+
 apache-arrow-apt-source (25.0.1-1) unstable; urgency=low
 
   * New upstream release.
diff --git a/dev/tasks/linux-packages/apache-arrow-release/yum/apache-arrow-release.spec.in b/dev/tasks/linux-packages/apache-arrow-release/yum/apache-arrow-release.spec.in
index 137f2db..c0bde94 100644
--- a/dev/tasks/linux-packages/apache-arrow-release/yum/apache-arrow-release.spec.in
+++ b/dev/tasks/linux-packages/apache-arrow-release/yum/apache-arrow-release.spec.in
@@ -85,6 +85,9 @@
 fi
 
 %changelog
+* Mon Oct 05 2026 Raúl Cumplido <raulcumplido@gmail.com> - 26.0.0-1
+- New upstream release.
+
 * Wed Aug 05 2026 Raúl Cumplido <raulcumplido@gmail.com> - 25.0.1-1
 - New upstream release.
 
diff --git a/dev/tasks/linux-packages/apache-arrow/debian/changelog b/dev/tasks/linux-packages/apache-arrow/debian/changelog
index 71ccc78..ee99ce2 100644
--- a/dev/tasks/linux-packages/apache-arrow/debian/changelog
+++ b/dev/tasks/linux-packages/apache-arrow/debian/changelog
@@ -1,3 +1,9 @@
+apache-arrow (26.0.0-1) unstable; urgency=low
+
+  * New upstream release.
+
+ -- Raúl Cumplido <raulcumplido@gmail.com>  Mon, 05 Oct 2026 08:18:44 -0000
+
 apache-arrow (25.0.1-1) unstable; urgency=low
 
   * New upstream release.
diff --git a/dev/tasks/linux-packages/apache-arrow/yum/arrow.spec.in b/dev/tasks/linux-packages/apache-arrow/yum/arrow.spec.in
index 40e8862..ef3e9d5 100644
--- a/dev/tasks/linux-packages/apache-arrow/yum/arrow.spec.in
+++ b/dev/tasks/linux-packages/apache-arrow/yum/arrow.spec.in
@@ -942,6 +942,9 @@
 %endif
 
 %changelog
+* Mon Oct 05 2026 Raúl Cumplido <raulcumplido@gmail.com> - 26.0.0-1
+- New upstream release.
+
 * Wed Aug 05 2026 Raúl Cumplido <raulcumplido@gmail.com> - 25.0.1-1
 - New upstream release.