Build is not working on Fedora 30 about nautilus-folder-icons HOT 2 CLOSED

[janusa@linux nautilus-folder-icons]$ sudo dnf install meson ninja-build libappstream-glib
Docker CE Stable - x86_64                                                                                                        1.9 kB/s | 577  B     00:00    
Failed to synchronize cache for repo 'docker-ce-stable'
Ignoring repositories: docker-ce-stable
Last metadata expiration check: 0:03:18 ago on Wed 12 Jun 2019 03:13:08 PM CEST.
Package meson-0.50.1-1.module_f30+3966+49c83da1.noarch is already installed.
Package ninja-build-1.9.0-1.module_f30+2977+5b084e29.x86_64 is already installed.
Package libappstream-glib-0.7.15-1.fc30.x86_64 is already installed.
Dependencies resolved.
Nothing to do.
Complete!

[janusa@linux nautilus-folder-icons]$ git clone https://github.com/bilelmoussaoui/nautilus-folder-icons
Cloning into 'nautilus-folder-icons'...
remote: Enumerating objects: 38, done.
remote: Counting objects: 100% (38/38), done.
remote: Compressing objects: 100% (27/27), done.
remote: Total 508 (delta 20), reused 14 (delta 11), pack-reused 470
Receiving objects: 100% (508/508), 176.35 KiB | 907.00 KiB/s, done.
Resolving deltas: 100% (232/232), done.

[janusa@linux nautilus-folder-icons]$ cd nautilus-folder-icons
[janusa@linux nautilus-folder-icons]$ meson builddir --prefix=/usr -Dfile_manager=nautilus
The Meson build system
Version: 0.50.1
Source dir: /home/janusa/nautilus-folder-icons/nautilus-folder-icons
Build dir: /home/janusa/nautilus-folder-icons/nautilus-folder-icons/builddir
Build type: native build
Project name: com.github.bilelmoussaoui.nautilus-folder-icons
Project version: 3.0.1
Build machine cpu family: x86_64
Build machine cpu: x86_64
Message: File Manager: Nautilus
Program appstream-util found: YES (/usr/bin/appstream-util)
Program python3 found: YES (/usr/bin/python3)
Configuring folder-icons.py using configuration
Build targets in project: 4
Found ninja-1.9.0 at /usr/bin/ninja

[janusa@linux nautilus-folder-icons]$ sudo ninja -C builddir install
ninja: Entering directory `builddir'
[1/2] Generating com.github.bilelmoussaoui.nautilus-folder-icons.metainfo.xml_data_merge with a custom command.
FAILED: data/com.github.bilelmoussaoui.nautilus-folder-icons.metainfo.xml 
/usr/bin/meson --internal msgfmthelper ../data/com.github.bilelmoussaoui.nautilus-folder-icons.metainfo.xml.in data/com.github.bilelmoussaoui.nautilus-folder-icons.metainfo.xml xml /home/janusa/nautilus-folder-icons/nautilus-folder-icons/po
msgfmt: cannot locate ITS rules for ../data/com.github.bilelmoussaoui.nautilus-folder-icons.metainfo.xml.in
ninja: build stopped: subcommand failed.