lemonbar / At least 1MB more space needed on the /sys/fs/selinux filesystem

$ make
$ sudo checkinstall
$ sudo rpm -i /root/rpmbuild/RPMS/x86_64/lemonbar-20200713-1.x86_64.rpm
	installing package lemonbar-20200713-1.x86_64 needs 4KB on the /sys/fs/selinux filesystem
$ sudo dnf install /root/rpmbuild/RPMS/x86_64/lemonbar-20200713-1.x86_64.rpm

...

Total size: 23 k
Installed size: 35 k
Is this ok [y/N]: y
Downloading Packages:
Running transaction check
Transaction check succeeded.
Running transaction test
Error: Transaction test error:
  installing package lemonbar-20200713-1.x86_64 needs 4KB on the /sys/fs/selinux filesystem

Error Summary
-------------
Disk Requirements:
   At least 1MB more space needed on the /sys/fs/selinux filesystem.

df -h
df: /run/user/1000/doc: Operation not permitted
Filesystem               Size  Used Avail Use% Mounted on
devtmpfs                 7,7G     0  7,7G   0% /dev
tmpfs                    7,7G  383M  7,4G   5% /dev/shm
tmpfs                    7,7G  2,1M  7,7G   1% /run
tmpfs                    7,7G     0  7,7G   0% /sys/fs/cgroup
/dev/mapper/fedora-root  229G  198G   21G  91% /
tmpfs                    7,7G  2,8M  7,7G   1% /tmp
/dev/loop0                94M   94M     0 100% /var/lib/snapd/snap/core/9066
/dev/loop3               141M  141M     0 100% /var/lib/snapd/snap/gnome-3-26-1604/100
/dev/loop1                59M   59M     0 100% /var/lib/snapd/snap/discord/108
/dev/loop2                58M   58M     0 100% /var/lib/snapd/snap/discord/109
/dev/loop4                55M   55M     0 100% /var/lib/snapd/snap/core18/1754
/dev/loop6               116M  116M     0 100% /var/lib/snapd/snap/dotnet-sdk/86
/dev/loop7               161M  161M     0 100% /var/lib/snapd/snap/gnome-3-28-1804/116
/dev/loop8               112M  112M     0 100% /var/lib/snapd/snap/dotnet-sdk/69
/dev/loop5               141M  141M     0 100% /var/lib/snapd/snap/gnome-3-26-1604/98
/dev/loop9               162M  162M     0 100% /var/lib/snapd/snap/gnome-3-28-1804/128
/dev/loop10              124M  124M     0 100% /var/lib/snapd/snap/krita/55
/dev/loop12               55M   55M     0 100% /var/lib/snapd/snap/gtk-common-themes/1502
/dev/loop11               63M   63M     0 100% /var/lib/snapd/snap/gtk-common-themes/1506
/dev/loop13               98M   98M     0 100% /var/lib/snapd/snap/core/9289
/dev/loop14               31M   31M     0 100% /var/lib/snapd/snap/snapd/7777
/dev/loop15              261M  261M     0 100% /var/lib/snapd/snap/kde-frameworks-5-core18/32
/dev/loop16               55M   55M     0 100% /var/lib/snapd/snap/core18/1705
/dev/loop17               28M   28M     0 100% /var/lib/snapd/snap/snapd/7264
/dev/sda2                976M  235M  675M  26% /boot
/dev/sda1                200M   21M  180M  11% /boot/efi
tmpfs                    1,6G   28K  1,6G   1% /run/user/42
tmpfs                    1,6G   36K  1,6G   1% /run/user/1000