$ snap run telegram-desktop
telegram-desktop: error while loading shared libraries: libQt5Core.so.5: cannot open shared object file: No such file or directory
$
Update: quick and dirty debug, running on FC34:
$ sudo strace -f -e trace=file snap run telegram-desktop |& grep -F libQt5Core.so.5
openat(AT_FDCWD, “/var/lib/snapd/lib/gl/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/var/lib/snapd/lib/gl32/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/var/lib/snapd/void/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/snap/telegram-desktop/2982/lib/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/snap/telegram-desktop/2982/usr/lib/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/snap/telegram-desktop/2982/lib/x86_64-linux-gnu/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/snap/telegram-desktop/2982/usr/lib/x86_64-linux-gnu/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = 3
$
The same on CentOS7:
openat(AT_FDCWD, “/var/lib/snapd/lib/gl/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/var/lib/snapd/lib/gl32/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/var/lib/snapd/void/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/snap/telegram-desktop/3044/lib/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/snap/telegram-desktop/3044/usr/lib/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/snap/telegram-desktop/3044/lib/x86_64-linux-gnu/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/snap/telegram-desktop/3044/usr/lib/x86_64-linux-gnu/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = 3
openat(AT_FDCWD, “/snap/telegram-desktop/3044/usr/lib/x86_64-linux-gnu/dri/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/snap/telegram-desktop/3044/usr/lib/x86_64-linux-gnu/pulseaudio/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/lib64/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/lib/x86_64-linux-gnu/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/usr/lib/x86_64-linux-gnu/tls/x86_64/x86_64/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/usr/lib/x86_64-linux-gnu/tls/x86_64/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/usr/lib/x86_64-linux-gnu/tls/x86_64/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/usr/lib/x86_64-linux-gnu/tls/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/usr/lib/x86_64-linux-gnu/x86_64/x86_64/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/usr/lib/x86_64-linux-gnu/x86_64/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/usr/lib/x86_64-linux-gnu/x86_64/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/usr/lib/x86_64-linux-gnu/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/lib/tls/x86_64/x86_64/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/lib/tls/x86_64/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/lib/tls/x86_64/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/lib/tls/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/lib/x86_64/x86_64/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/lib/x86_64/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/lib/x86_64/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/lib/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/usr/lib/tls/x86_64/x86_64/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/usr/lib/tls/x86_64/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/usr/lib/tls/x86_64/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/usr/lib/tls/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/usr/lib/x86_64/x86_64/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/usr/lib/x86_64/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/usr/lib/x86_64/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, “/usr/lib/libQt5Core.so.5”, O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
telegram-desktop: error while loading shared libraries: libQt5Core.so.5: cannot open shared object file: No such file or directory