Error no such file or directory

J'ai ce fichier exécutable dans mon dossier et à chaque fois que j'essaie de l'exécuter, il affiche l'erreur suivante

sudo: unable to execute ./GASS_NCBI: No such file or directory

Après avoir tapé

ls -alt

Voici ce qui apparaît

total 1156
drwxrwxrwx 6 root root   4096 Dez 20 18:47 templates
drwxr-xr-x 5 root root   4096 Nov  1 09:43 .
drwxrwxrwx 4 root root   4096 Nov  1 09:43 ..
-rwxr-xr-x 1 root root  43007 Nov  1 09:43 GASS
-rw-r--r-- 1 root root  29694 Nov  1 09:43 GASS.cpp
-rw------- 1 root root  39656 Nov  1 09:43 GASS.o
-rw-r--r-- 1 root root 578340 Nov  1 09:43 2ocj.pdb
-rwxr-xr-x 1 root root   2158 Nov  1 09:43 quebra_cadeia.pl
-rw-r----- 1 root root   1062 Nov  1 09:43 GeraTemplateNCBI.pl
drwxr-xr-x 2 root root   4096 Nov  1 09:43 pdbs
-rw-r--r-- 1 root root    142 Nov  1 09:43 execucao.txt
drwxr-xr-x 4 root root   4096 Nov  1 09:43 old
-rwxr-xr-x 1 root root   2876 Nov  1 09:43 pdb_to_txt.pl
-rw-r--r-- 1 root root   4358 Nov  1 09:36 ActiveSitesFound.txt
-rw-r--r-- 1 root root    384 Nov  1 09:36 .run_weka_prediction.pl.kate-swp
-rw-r--r-- 1 root root    147 Nov  1 09:36 AtomoMaisPesado.txt
-rwxr-xr-x 1 root root   2160 Nov  1 09:36 filter_lha.pl
-rw-r--r-- 1 root root  29784 Nov  1 09:36 GASS_NCBI.cpp
-rw-r--r-- 1 root root  29781 Nov  1 09:36 GASS_NCBI.cpp~
-rw-r--r-- 1 root root     15 Nov  1 09:36 pdbs.txt
-rwxr-xr-x 1 root root   1274 Nov  1 09:36 split_chain.pl
-rwxr-xr-x 1 root root    473 Nov  1 09:36 pdb.pl
-rw-r--r-- 1 root root   3316 Nov  1 09:36 preprocessing.cpp
-rw------- 1 root root 159523 Nov  1 09:36 TemplatesCSA_LIT.txt
-rw-r--r-- 1 root root     92 Nov  1 09:36 compile.sh
-rw-r--r-- 1 root root    987 Nov  1 09:36 format_fitness.pl
-rwxr-xr-x 1 root root  36677 Nov  1 09:36 GASS_NCBI
-rwxr-xr-x 1 root root  14806 Nov  1 09:36 preprocessing
-rw-r--r-- 1 root root 116705 Nov  1 09:36 ..sst
-rwxr-xr-x 1 root root   1077 Nov  1 09:36 teste.pl

J'ai lancé la commande

chmod +x GASS_NCBI

et je l'exécute en tapant

sudo ./GASS_NCBI

Une idée de ce qui se passe ?