ALT Linux Bugzilla – #33703

$ xmlsec1 --verify /dev/null
func=xmlSecCryptoDLLibraryCreate:file=dl.c:line=130:obj=unknown:subj=lt_dlopenext:error=7:io function failed:name="libxmlsec1-openssl"; errno=2
func=xmlSecCryptoDLGetLibraryFunctions:file=dl.c:line=436:obj=unknown:subj=xmlSecCryptoDLLibraryCreate:error=1:xmlsec library function failed:crypto=openssl
func=xmlSecCryptoDLLoadLibrary:file=dl.c:line=393:obj=unknown:subj=xmlSecCryptoDLGetLibraryFunctions:error=1:xmlsec library function failed: 
Error: unable to load xmlsec-openssl library. Make sure that you have
this it installed, check shared libraries path (LD_LIBRARY_PATH)
envornment variable or use "--crypto" option to specify different
crypto engine.
Error: initialization failed

что в пакете:
rpm -ql libxmlsec1-openssl
/usr/lib64/libxmlsec1-openssl.so.1
/usr/lib64/libxmlsec1-openssl.so.1.2.24

Что ищем:
strace -f xmlsec1 --verify /dev/null | grep libxmlsec1-openssl
open("/lib64/libxmlsec1-openssl.la", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/usr/lib64/libxmlsec1-openssl.la", O_RDONLY) = -1 ENOENT (No such file or directory)
access("/lib64/libxmlsec1-openssl.so", R_OK) = -1 ENOENT (No such file or directory)
access("/usr/lib64/libxmlsec1-openssl.so", R_OK) = -1 ENOENT (No such file or directory)
open("/lib64/tls/x86_64/libxmlsec1-openssl.so", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/lib64/tls/libxmlsec1-openssl.so", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/lib64/x86_64/libxmlsec1-openssl.so", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/lib64/libxmlsec1-openssl.so", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/usr/lib64/tls/x86_64/libxmlsec1-openssl.so", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/usr/lib64/tls/libxmlsec1-openssl.so", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/usr/lib64/x86_64/libxmlsec1-openssl.so", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
open("/usr/lib64/libxmlsec1-openssl.so", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)


Установка libxmlsec1-openssl-devel помогает. Видимо, придётся .so-файл перенести.