Package: dcmtk Version: 3.6.1~20160216-4 Looks like readdir_r is deprecated in glibc:
https://buildd.debian.org/status/fetch.php?pkg=dcmtk&arch=arm64&ver=3.6.1~20160216-4&stamp=1480781062&raw=0 /«PKGBUILDDIR»/dcmwlm/libsrc/wlfsim.cc:485:27: warning: 'int readdir_r(DIR*, dirent*, dirent**)' is deprecated [-Wdeprecated-declarations] for( int readResult = readdir_r( dirp, (struct dirent *)entryBuffer, &dp ) ; readResult == 0 && dp ; readResult = readdir_r( dirp, (struct dirent *)entryBuffer, &dp ) ) ^~~~~~~~~ In file included from /usr/include/features.h:364:0, from /usr/include/aarch64-linux-gnu/c++/6/bits/os_defines.h:39, from /usr/include/aarch64-linux-gnu/c++/6/bits/c++config.h:502, from /usr/include/c++/6/climits:41, from /«PKGBUILDDIR»/ofstd/include/dcmtk/ofstd/ofstdinc.h:197, from /«PKGBUILDDIR»/dcmwlm/libsrc/wlfsim.cc:27: /usr/include/dirent.h:189:12: note: declared here extern int __REDIRECT (readdir_r, ^ ref: https://lwn.net/Articles/696474/

