https://bugzilla.redhat.com/show_bug.cgi?id=1750891
--- Comment #1 from Akira TAGOH tagoh@redhat.com --- Hmm, that seems similar issue we've met with ibus cache:
$ rpm-ostree db diff ostree diff commit from: rollback deployment (fbaac5f3877d7dc590a43948eb4c832b47d0a5e85a221dc6789bac161628e351) ostree diff commit to: booted deployment (51d39a14af65893fbdd0c8a21733c9f1f7ccf6826cc9c1dfaf3ddd825b4bebd9) Added: glibc-langpack-hi-2.30-1.fc31.x86_64 google-noto-sans-devanagari-ui-vf-fonts-20181223-6.fc31.noarch google-noto-sans-devanagari-vf-fonts-20181223-6.fc31.noarch hunspell-hi-1:1.0.0-12.fc31.noarch hyphen-hi-1:0.7.0-14.fc31.noarch langpacks-core-hi-2.0-6.fc31.noarch langpacks-hi-2.0-6.fc31.noarch samyak-devanagari-fonts-1.2.2-22.fc31.noarch samyak-fonts-common-1.2.2-22.fc31.noarch $ diff -pruN <(ls --color=no -1 /sysroot/ostree/deploy/fedora-workstation/deploy/fbaac5f3877d7dc590a43948eb4c832b47d0a5e85a221dc6789bac161628e351.0/usr/lib/fontconfig/cache/ |sort) <(ls --color=no -1 /sysroot/ostree/deploy/fedora-workstation/deploy/51d39a14af65893fbdd0c8a21733c9f1f7ccf6826cc9c1dfaf3ddd825b4bebd9.0/usr/lib/fontconfig/cache/|sort) --- /dev/fd/63 2019-09-12 15:16:02.848180258 +0900 +++ /dev/fd/62 2019-09-12 15:16:02.849180258 +0900 @@ -6,6 +6,7 @@ 210c0516121708a580e22e6b1f9a103a-le64.cache-7 26078b1cf62d7535e9fc9c56a8803883-le64.cache-7 2881ed3fd21ca306ddad6f9b0dd3189f-le64.cache-7 +30b9c3e04f780095e7cb0ae44a315810-le64.cache-7 3830d5c3ddfd5cd38a049b759396e72e-le64.cache-7 3c3fb04d32a5211b073874b125d29701-le64.cache-7 3e9ca894d7ccd8b9fedb236c4f3f7c4e-le64.cache-7 @@ -30,6 +31,7 @@ b4d0b56f766d89640448751fcd18ec1e-le64.ca b887eea8f1b96e1d899b44ed6681fc27-le64.cache-7 cf759820c416606818fc74e5e9991313-le64.cache-7 d3379abda271c4acd2ad0c01f565d0b0-le64.cache-7 +d63f98f14a274bd69a5425fc33aaac6b-le64.cache-7 df893b4576ad6107f9397134092c4059-le64.cache-7 e26bf336397aae6fcef4d3803472adec-le64.cache-7 e34b99a1e22e6f7451938fb9934274e6-le64.cache-7 $ strings /sysroot/ostree/deploy/fedora-workstation/deploy/51d39a14af65893fbdd0c8a21733c9f1f7ccf6826cc9c1dfaf3ddd825b4bebd9.0/usr/lib/fontconfig/cache/30b9c3e04f780095e7cb0ae44a315810-le64.cache-7 | grep ttf /usr/share/fonts/samyak/Samyak-Devanagari.ttf $ strings /sysroot/ostree/deploy/fedora-workstation/deploy/51d39a14af65893fbdd0c8a21733c9f1f7ccf6826cc9c1dfaf3ddd825b4bebd9.0/usr/lib/fontconfig/cache/d63f98f14a274bd69a5425fc33aaac6b-le64.cache-7 | grep ttf | head -1 /usr/share/fonts/google-noto-vf/NotoSansDevanagari-VF.ttf