okular: Failed to build kdelibs4, command execution failed

[t0mbertin]

Installing okular failed because of this error on kdelibs4. I don't understand this error (log).

system:
Macbook Air 2012 (5,1) Catalina.
Macports 2.10.1

Could not inculde logfile because it's to big (25MB)

--->  Fetching archive for kdelibs4
--->  Attempting to fetch kdelibs4-4.14.3_111.darwin_19.x86_64.tbz2 from https://packages.macports.org/kdelibs4
--->  Attempting to fetch kdelibs4-4.14.3_111.darwin_19.x86_64.tbz2 from https://mse.uk.packages.macports.org/kdelibs4
--->  Attempting to fetch kdelibs4-4.14.3_111.darwin_19.x86_64.tbz2 from https://fra.de.packages.macports.org/kdelibs4
--->  Fetching distfiles for kdelibs4
--->  Attempting to fetch kdelibs-4.14.3.tar.xz from https://distfiles.macports.org/kdelibs4
--->  Verifying checksums for kdelibs4                                               
--->  Extracting kdelibs4
--->  Applying patches to kdelibs4
--->  Configuring kdelibs4
--->  Building kdelibs4                                  
Error: Failed to build kdelibs4: command execution failed
Error: See /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_kde_kdelibs4/kdelibs4/main.log for details.
Error: Follow https://guide.macports.org/#project.tickets if you believe there is a bug.
Error: Processing of port okular failed

[t0mbertin]

Logfile installation