copyparty failed to add the following files to the archive:

 file: 'sys/kernel/apparmor_display_secid_mode'
error: [PermissionError] [Errno 1] Operation not permitted
-- util.py:3147 <yieldfile>: buf = f.read(readsz)
-- szip.py:201 <ser>: for buf in yieldfile(src, self.args.iobuf):
-- szip.py:236 <gen>: for x in self.ser(f):

 file: 'sys/kernel/apparmor_restrict_unprivileged_io_uring'
error: [PermissionError] [Errno 1] Operation not permitted
-- util.py:3147 <yieldfile>: buf = f.read(readsz)
-- szip.py:201 <ser>: for buf in yieldfile(src, self.args.iobuf):
-- szip.py:236 <gen>: for x in self.ser(f):

 file: 'sys/kernel/apparmor_restrict_unprivileged_userns_complain'
error: [PermissionError] [Errno 1] Operation not permitted
-- util.py:3147 <yieldfile>: buf = f.read(readsz)
-- szip.py:201 <ser>: for buf in yieldfile(src, self.args.iobuf):
-- szip.py:236 <gen>: for x in self.ser(f):

 file: 'sys/kernel/apparmor_restrict_unprivileged_userns_force'
error: [PermissionError] [Errno 1] Operation not permitted
-- util.py:3147 <yieldfile>: buf = f.read(readsz)
-- szip.py:201 <ser>: for buf in yieldfile(src, self.args.iobuf):
-- szip.py:236 <gen>: for x in self.ser(f):

 file: 'sys/kernel/unprivileged_userns_apparmor_policy'
error: [PermissionError] [Errno 1] Operation not permitted
-- util.py:3147 <yieldfile>: buf = f.read(readsz)
-- szip.py:201 <ser>: for buf in yieldfile(src, self.args.iobuf):
-- szip.py:236 <gen>: for x in self.ser(f):

 file: 'sys/net/ipv4/route/flush'
error: [PermissionError] [Errno 13] Permission denied: b'/mnt/pelican/docker/rootfs/overlayfs/51f16b0eefbdfe24df9f56dc10ff919d6614597fffbc0248442550b7fad1da8d/proc/sys/net/ipv4/route/flush'
-- util.py:3145 <yieldfile>: with open(fsenc(fn), "rb", bufsz) as f:
-- szip.py:201 <ser>: for buf in yieldfile(src, self.args.iobuf):
-- szip.py:236 <gen>: for x in self.ser(f):

 file: 'sys/net/ipv6/conf/all/stable_secret'
error: [OSError] [Errno 5] I/O error
-- util.py:3147 <yieldfile>: buf = f.read(readsz)
-- szip.py:201 <ser>: for buf in yieldfile(src, self.args.iobuf):
-- szip.py:236 <gen>: for x in self.ser(f):

 file: 'sys/net/ipv6/conf/default/stable_secret'
error: [OSError] [Errno 5] I/O error
-- util.py:3147 <yieldfile>: buf = f.read(readsz)
-- szip.py:201 <ser>: for buf in yieldfile(src, self.args.iobuf):
-- szip.py:236 <gen>: for x in self.ser(f):

 file: 'sys/net/ipv6/conf/eth0/stable_secret'
error: [OSError] [Errno 5] I/O error
-- util.py:3147 <yieldfile>: buf = f.read(readsz)
-- szip.py:201 <ser>: for buf in yieldfile(src, self.args.iobuf):
-- szip.py:236 <gen>: for x in self.ser(f):

 file: 'sys/net/ipv6/conf/lo/stable_secret'
error: [OSError] [Errno 5] I/O error
-- util.py:3147 <yieldfile>: buf = f.read(readsz)
-- szip.py:201 <ser>: for buf in yieldfile(src, self.args.iobuf):
-- szip.py:236 <gen>: for x in self.ser(f):

 file: 'sys/net/ipv6/route/flush'
error: [PermissionError] [Errno 13] Permission denied: b'/mnt/pelican/docker/rootfs/overlayfs/51f16b0eefbdfe24df9f56dc10ff919d6614597fffbc0248442550b7fad1da8d/proc/sys/net/ipv6/route/flush'
-- util.py:3145 <yieldfile>: with open(fsenc(fn), "rb", bufsz) as f:
-- szip.py:201 <ser>: for buf in yieldfile(src, self.args.iobuf):
-- szip.py:236 <gen>: for x in self.ser(f):

 file: 'sys/vm/compact_memory'
error: [PermissionError] [Errno 13] Permission denied: b'/mnt/pelican/docker/rootfs/overlayfs/51f16b0eefbdfe24df9f56dc10ff919d6614597fffbc0248442550b7fad1da8d/proc/sys/vm/compact_memory'
-- util.py:3145 <yieldfile>: with open(fsenc(fn), "rb", bufsz) as f:
-- szip.py:201 <ser>: for buf in yieldfile(src, self.args.iobuf):
-- szip.py:236 <gen>: for x in self.ser(f):

 file: 'sys/vm/drop_caches'
error: [PermissionError] [Errno 13] Permission denied: b'/mnt/pelican/docker/rootfs/overlayfs/51f16b0eefbdfe24df9f56dc10ff919d6614597fffbc0248442550b7fad1da8d/proc/sys/vm/drop_caches'
-- util.py:3145 <yieldfile>: with open(fsenc(fn), "rb", bufsz) as f:
-- szip.py:201 <ser>: for buf in yieldfile(src, self.args.iobuf):
-- szip.py:236 <gen>: for x in self.ser(f):

NOTE: filepaths sanitized; see serverlog for correct values