specifier_user_name  400 src/core/unit-printf.c                 { 'U', specifier_user_name,           NULL },
specifier_user_name  401 src/core/unit-printf.c                 { 'u', specifier_user_name,           NULL },
specifier_user_name  141 src/shared/install-printf.c                 { 'U', specifier_user_name,           NULL },
specifier_user_name  142 src/shared/install-printf.c                 { 'u', specifier_user_name,           NULL },