diff --git a/releases/specs/ppc/ppc32/stage1-systemd-mu.spec b/releases/specs/ppc/ppc32/stage1-systemd-mu.spec
deleted file mode 100644
index 38c5d1af..00000000
--- a/releases/specs/ppc/ppc32/stage1-systemd-mu.spec
+++ /dev/null
@@ -1,12 +0,0 @@
-subarch: ppc
-target: stage1
-version_stamp: systemd-mergedusr-@TIMESTAMP@
-rel_type: mergedusr
-profile: default/linux/ppc/17.0/systemd/merged-usr
-snapshot_treeish: @TREEISH@
-source_subpath: mergedusr/stage3-ppc-systemd-mergedusr-latest
-compression_mode: pixz
-update_seed: yes
-update_seed_command: --update --deep --newuse @world --jobs 8 --load-average 12
-portage_confdir: @REPO_DIR@/releases/portage/stages
-portage_prefix: releng
diff --git a/releases/specs/ppc/ppc32/stage3-systemd-mu.spec b/releases/specs/ppc/ppc32/stage3-systemd-mu.spec
deleted file mode 100644
index 3589a8df..00000000
--- a/releases/specs/ppc/ppc32/stage3-systemd-mu.spec
+++ /dev/null
@@ -1,10 +0,0 @@
-subarch: ppc
-target: stage3
-version_stamp: systemd-mergedusr-@TIMESTAMP@
-rel_type: mergedusr
-profile: default/linux/ppc/17.0/systemd/merged-usr
-snapshot_treeish: @TREEISH@
-source_subpath: mergedusr/stage1-ppc-systemd-mergedusr-@TIMESTAMP@
-compression_mode: pixz
-portage_confdir: @REPO_DIR@/releases/portage/stages
-portage_prefix: releng
diff --git a/releases/specs/ppc/ppc64/stage1-systemd-mu.spec b/releases/specs/ppc/ppc64/stage1-systemd-mu.spec
deleted file mode 100644
index d0ca2f08..00000000
--- a/releases/specs/ppc/ppc64/stage1-systemd-mu.spec
+++ /dev/null
@@ -1,12 +0,0 @@
-subarch: ppc64
-target: stage1
-version_stamp: systemd-mergedusr-@TIMESTAMP@
-rel_type: mergedusr
-profile: default/linux/ppc64/17.0/systemd/merged-usr
-snapshot_treeish: @TREEISH@
-source_subpath: mergedusr/stage3-ppc64-systemd-mergedusr-latest
-compression_mode: pixz
-update_seed: yes
-update_seed_command: --update --deep --newuse @world --jobs 8 --load-average 12
-portage_confdir: @REPO_DIR@/releases/portage/stages
-portage_prefix: releng
diff --git a/releases/specs/ppc/ppc64/stage3-systemd-mu.spec b/releases/specs/ppc/ppc64/stage3-systemd-mu.spec
deleted file mode 100644
index de06e4e9..00000000
--- a/releases/specs/ppc/ppc64/stage3-systemd-mu.spec
+++ /dev/null
@@ -1,10 +0,0 @@
-subarch: ppc64
-target: stage3
-version_stamp: systemd-mergedusr-@TIMESTAMP@
-rel_type: mergedusr
-profile: default/linux/ppc64/17.0/systemd/merged-usr
-snapshot_treeish: @TREEISH@
-source_subpath: mergedusr/stage1-ppc64-systemd-mergedusr-@TIMESTAMP@
-compression_mode: pixz
-portage_confdir: @REPO_DIR@/releases/portage/stages
-portage_prefix: releng
diff --git a/releases/specs/ppc/ppc64le/stage1-systemd-mu.spec b/releases/specs/ppc/ppc64le/stage1-systemd-mu.spec
deleted file mode 100644
index 18ba0201..00000000
--- a/releases/specs/ppc/ppc64le/stage1-systemd-mu.spec
+++ /dev/null
@@ -1,12 +0,0 @@
-subarch: ppc64le
-target: stage1
-version_stamp: systemd-mergedusr-@TIMESTAMP@
-rel_type: mergedusr
-profile: default/linux/ppc64le/17.0/systemd/merged-usr
-snapshot_treeish: @TREEISH@
-source_subpath: mergedusr/stage3-ppc64le-systemd-mergedusr-latest
-compression_mode: pixz
-update_seed: yes
-update_seed_command: --update --deep --newuse @world --jobs 8 --load-average 12
-portage_confdir: @REPO_DIR@/releases/portage/stages
-portage_prefix: releng
diff --git a/releases/specs/ppc/ppc64le/stage3-systemd-mu.spec b/releases/specs/ppc/ppc64le/stage3-systemd-mu.spec
deleted file mode 100644
index 7c47775e..00000000
--- a/releases/specs/ppc/ppc64le/stage3-systemd-mu.spec
+++ /dev/null
@@ -1,11 +0,0 @@
-subarch: ppc64le
-target: stage3
-version_stamp: systemd-mergedusr-@TIMESTAMP@
-rel_type: mergedusr
-profile: default/linux/ppc64le/17.0/systemd/merged-usr
-snapshot_treeish: @TREEISH@
-source_subpath: mergedusr/stage1-ppc64le-systemd-mergedusr-@TIMESTAMP@
-compression_mode: pixz
-portage_confdir: @REPO_DIR@/releases/portage/stages
-portage_prefix: releng
-binrepo_path: ppc/binpackages/17.0/ppc64le